Archive for nasa officials

Robotic rovers compete for $1.5 million NASA prize

NASA/JPL-Caltech

NASA’s Sample Return Challenge aims to make robots capable of navigating and retrieving samples by themselves. This image shows the space agency’s past rovers (smallest to largest): Sojourner, Mars Exploration Rover and Curiosity.

By Megan Gannon, SPACE.com

NASA is ready to award $1.5 million in prizes next week for robotic rovers that can skillfully navigate mock alien terrain and collect samples all by themselves.

Today’s robots exploring extraterrestrial landscapes, like the Mars rover Curiosity, have some autonomous capabilities, but they are largely dependent on directions from their handlers on Earth. NASA hopes a little competition will help spark innovations in autonomous navigation that could be used on future missions.

Eleven teams are set to participate in the space agency’s 2013 Sample Return Robot Challenge, which takes place from June 5 to 7 at the Worcester Polytechnic Institute (WPI) in Worcester, Mass.

The rovers in the contest will have to pass rigorous testing to earn prize money. To get through Level 1, the robots will have 30 minutes to search for and retrieve an undamaged mock geological sample — such as a shoe box or tennis ball — that has previously been identified by the robot’s computer, NASA officials said. The rovers that can complete that task successfully will move on to Level 2, in which the robots will have to autonomously return at least two undamaged samples to their starting platform within two hours.

Awards will be doled out based on the difficulty of the samples collected, with prizes ranging from 100,000 to $1.5 million, according to NASA.

In last year’s challenge, no prize money was awarded. Only one team of six had met the requirements after robot inspections, and that rover failed to make it through Level 1. But NASA officials are hopeful that this year the competition will be fiercer.

“We have a lot of new competitors signed up,” Sam Ortega, program manager of Centennial Challenges, which is managed by NASA’s Marshall Space Flight Center in Huntsville, Ala., said in a statement. “Improving this technology will be a huge boon, not just to NASA and space exploration, but also for countless applications here on Earth.”

The list of returning teams includes SpacePRIDE of Graniteville, S.C.; Survey of Los Angeles; Wunderkammer of Topanga, Calif.; Intrepid of Lynnwood, Wash.; and the University of Waterloo in Ontario, Canada.

The newbie competitors are: Fetch of Alexandria, Va.; Middleman of Dunedin, Fla.; Mystic Late Robots of The Woodlands, Texas; Team AERO of Worcester, Mass.; the Autonomous Rover Team of the University of California at Santa Cruz; and Kuukuglur of Estonia.

Follow SPACE.com on Twitter @Spacedotcom. We’re also on Facebook and Google+. Original story on SPACE.com.

Copyright 2013 SPACE.com, a TechMediaNetwork company. All rights reserved. This material may not be published, broadcast, rewritten or redistributed.

 

Article source: http://science.nbcnews.com/_news/2013/06/03/18730464-robotic-rovers-compete-for-15-million-nasa-prize?lite

Tags: , , , <BR/>

Autonomous Rovers to Compete for $1.5 Million NASA Prize





NASA’s Sample Return Challenge aims to make robots capable of navigating and retrieving samples by themselves. This image shows the space agency’s past rovers (smallest to largest): Sojourner, Mars Exploration Rover and Curiosity.
CREDIT: NASA/JPL-Caltech


NASA is ready to award $1.5 million in prizes next week for robotic rovers that can skillfully navigate mock alien terrain and collect samples all by themselves.

Today’s robots exploring extraterrestrial landscapes, like the Mars rover Curiosity, have some autonomous capabilities, but they are largely dependent on directions from their handlers on Earth. NASA hopes a little competition will help spark innovations in autonomous navigation that could be used on future missions.

Eleven teams are set to participate in the space agency’s 2013 Sample Return Robot Challenge, which takes place from June 5 to 7 at the Worcester Polytechnic Institute (WPI) in Worcester, Mass.

The rovers in the contest will have to pass rigorous testing to earn prize money. To get through Level 1, the robots will have 30 minutes to search for and retrieve an undamaged mock geological sample — such as a shoe box or tennis ball — that has previously been identified by the robot’s computer, NASA officials said. The rovers that can complete that task successfully will move on to Level 2, in which the robots will have to autonomously return at least two undamaged samples to their starting platform within two hours.

Awards will be doled out based on the difficulty of the samples collected, with prizes ranging from 100,000 to $1.5 million, according to NASA.

In last year’s challenge, no prize money was awarded. Only one team of six had met the requirements after robot inspections, and that rover failed to make it through Level 1. But NASA officials are hopeful that this year the competition will be fiercer.

“We have a lot of new competitors signed up,” Sam Ortega, program manager of Centennial Challenges, which is managed by NASA’s Marshall Space Flight Center in Huntsville, Ala., said in a statement. “Improving this technology will be a huge boon, not just to NASA and space exploration, but also for countless applications here on Earth.”

The list of returning teams includes SpacePRIDE of Graniteville, S.C.; Survey of Los Angeles; Wunderkammer of Topanga, Calif.; Intrepid of Lynnwood, Wash.; and the University of Waterloo in Ontario, Canada.

The newbie competitors are: Fetch of Alexandria, Va.; Middleman of Dunedin, Fla.; Mystic Late Robots of The Woodlands, Texas; Team AERO of Worcester, Mass.; the Autonomous Rover Team of the University of California at Santa Cruz; and Kuukuglur of Estonia.

Follow SPACE.com on Twitter @Spacedotcom. We’re also on Facebook and Google+. Original story on SPACE.com.

Article source: http://www.space.com/21383-nasa-mars-robot-challenge.html

Tags: , , <BR/>

How 3D Printers Could Reinvent NASA Space Food

A NASA-funded project that aims to transform a 3D printer into a space kitchen could one day reinvent how astronauts eat in the final frontier.

NASA officials confirmed this week that the space agency awarded $125,000 to the Austin, Texas-based company Systems and Materials Research Consultancy (SMRC) to study how to make nutritious and efficient space food with a 3D-printer during long space missions. The project made headlines this week largely because of the first item on the menu: a 3D-printed space pizza.

Future astronauts on deep-space mission will face a host of health and sustenance challenges. A roundtrip from Earth to Mars, for instance, could last several years and require thousands of meals for an astronaut crew. [10 Amazing 3D-Printed Objects]

“The current food system wouldn’t meet the nutritional needs and five-year shelf life required for a mission to Mars or other long duration missions,” NASA officials said in a statement. “Because refrigeration and freezing require significant spacecraft resources, current NASA provisions consist solely of individually prepackaged shelf stable foods, processed with technologies that degrade the micronutrients in the foods.”

NASA officials said SMRC will explore whether a 3D-printed food system will be able to provide nutrient stability and a wide variety of foods from shelf stable ingredients, while minimizing waste and saving time for space crews.

Engineers at SMRC are apparently envisioning a system that can “print” dishes using layers of food powders that will have a shelf life of three decades.

“The way we are working on it is, all the carbs, proteins and macro and micro nutrients are in powder form,” Anjan Contractor, a senior mechanical engineer at SMRC, told Quartz, which first reported the project. “We take moisture out, and in that form it will last maybe 30 years.”

Contractor already printed chocolate and now is working on a prototype to print a pizza, according to Quartz. NASA later issued a statement about the Small Business Innovation Research phase I contract that was given to SMRC.

This initial six-month project could lead to a phase II study, but NASA officials said the technology is still years away from being tested on an actual flight.

Besides printing celestial pizza, 3D printing could have other uses in space. Also called additive manufacturing, the technology could allow astronauts to make replacement parts for spacecraft or even extraterrestrial habitats, like a lunar base.

“NASA recognizes in-space and additive manufacturing offers the potential for new mission opportunities, whether ‘printing’ food, tools or entire spacecraft,” space agency officials said. “Additive manufacturing offers opportunities to get the best fit, form and delivery systems of materials for deep space travel.”

In a separate project, NASA is planning to launch a 3D printer to the International Space Station to test space manufacturing technology for long-duration missions. That project stems from a partnership between the company Made in Space and NASA’s Marshall Space Flight Center in Huntsville, Ala.

Called the 3D Printing Zero G Experiment, the test flight will send a Made in Space 3D printer to the space station in 2014 to demonstrate the feasibility of using the technology to construct spare parts and tools from raw materials on a deep-space mission.

Follow SPACE.com on Twitter @Spacedotcom. We’re also on Facebook and Google+. Original article on SPACE.com.

Copyright 2013 SPACE.com, a TechMediaNetwork company. All rights reserved. This material may not be published, broadcast, rewritten or redistributed.

Article source: http://news.yahoo.com/3d-printers-could-reinvent-nasa-space-food-114705491.html

Tags: , , <BR/>

Mars Rover Opportunity Breaks US Record for Off-Planet Driving

NASA‘s long-lived Opportunity Mars rover is the new American champion of off-planet driving, breaking a distance record set more than 40 years ago by an Apollo moon buggy.

The six-wheeled Opportunity rover drove 263 feet (80 meters) on Wednesday (May 15), bringing its total odometry on the Red Planet to 22.220 miles (35.760 kilometers), NASA officials said. The previous mark had been held by the Apollo 17 moon rover, which astronauts Gene Cernan and Harrison Schmitt drove for 22.210 miles (35.744 km) across the lunar surface in December 1972.

“The record we established with a roving vehicle was made to be broken, and I’m excited and proud to be able to pass the torch to Opportunity,” Cernan said a few days ago in a conversation with Opportunity team member Jim Rice, of NASA’s Goddard Space Flight Center in Greenbelt, Md., space agency officials said.

Opportunity still trails another robot for the international distance record. The Soviet Union’s remote-controlled Lunokhod 2 rover traveled 23 miles (37 km) on the moon in 1973.

The golf-cart-size Opportunity and its twin, Spirit, landed on Mars in January 2004 on three-month missions to search for signs of past water activity on the Red Planet. They found plenty of such evidence, then kept on roving.

Spirit stopped communicating with Earth in 2010 and was declared dead a year later. But Opportunity is still going strong, exploring the rim of Mars’ Endeavour Crater.

Opportunity had been working at a section of the rim dubbed “Cape York” since the middle of 2011. But this week it began trekking toward an area called Solander Point, which lies 1.4 miles (2.2 km) away, NASA officials said.

So the rover could soon put Lunokhod 2 in its rear-view mirror, claiming the overall off-planet driving mark as well. Opportunity’s handlers have said they’d like to add this milestone to the rover’s resume, though science remains the mission’s top priority.

“I want to beat that record,” John Callas, Opportunity’s project manager at NASA’s Jet Propulsion Laboratory in Pasadena, Calif., told SPACE.com last year, at a time when the rover’s odometer read 21.35 miles (34.4 km).

Follow Mike Wall on Twitter @michaeldwall and Google+. Follow us @Spacedotcom, Facebookor Google+. Originally published on SPACE.com.

Copyright 2013 SPACE.com, a TechMediaNetwork company. All rights reserved. This material may not be published, broadcast, rewritten or redistributed.

Article source: http://news.yahoo.com/mars-rover-opportunity-breaks-us-record-off-planet-224734811.html

Tags: , , <BR/>

NASA’s Curiosity Rover Drills Into 2nd Mars Rock




Mars Curiosity Rover Drills 'Cumberland' Rock


NASA’s Mars rover Curiosity drilled into this rock target, “Cumberland,” on May 19, 2013, collecting a powdered sample of material from the rock’s interior. Analysis of the Cumberland sample will check results from “John Klein,” the first rock on Mars from which a sample was ever collected and analyzed.
CREDIT: NASA/JPL-Caltech/MSSS


NASA’s Mars rover Curiosity has broken out its trusty drill again, pulling samples from deep within a Red Planet rock for the second time ever.

The 1-ton Curiosity rover bored 2.6 inches (6.6 centimeters) into a rock dubbed “Cumberland” on Sunday (May 19), NASA officials said. The resulting powdered sample will be delivered to the robot’s onboard science instruments in the coming days.

Curiosity first used its drill to collect samples back in February, boring into a nearby rock called “John Klein.” That operation revealed that ancient Mars was likely capable of supporting microbial life — a groundbreaking discovery that the mission team wants to confirm.

“The science team expects to use analysis of material from Cumberland to check findings from John Klein,” NASA officials wrote in a mission update Monday (May 20).

Curiosity touched down inside Mars’ huge Gale Crater last August, kicking off a two-year surface mission to investigate the Red Planet’s past and present habitability. It has spent the time since then close to its landing site, putting just 2,300 feet (700 meters) on its odometer thus far.

But the six-wheeled robot will soon start making some serious tracks. Curiosity’s ultimate destination is the base of Mount Sharp, a mysterious mountain that rises 3.4 miles (5.5 kilometers) into the Martian sky from Gale Crater’s center.

Mount Sharp’s foothills show signs of past exposure to liquid water. Further, mission scientists want Curiosity to read Mars’ changing environmental history like a book as it climbs through the many layers comprising the mountain’s lower reaches.

Curiosity will likely start heading to Mount Sharp’s base after it finishes analyzing the Cumberland samples and wraps up a few other high-priority science operations in the area, NASA officials said. The 5-mile (8 km) journey is expected the take months, as Curiosity’s top speed across hard, flat ground is about 0.09 mph (0.14 km/h).

Follow Mike Wall on Twitter @michaeldwall and Google+. Follow us @Spacedotcom, Facebook or Google+. Originally published on SPACE.com.

Article source: http://www.space.com/21223-mars-rover-curiosity-drills-second-rock.html

Tags: , , <BR/>

Mars Rover Opportunity Breaks US Record for Off-Planet Driving




Opportunity Rover Breaks US Driving Record


On the 3,309th Martian day, or sol, of its mission on Mars (May 15, 2013) NASA’s Mars Exploration Rover Opportunity drove 263 feet (80 meters) southward along the western rim of Endeavour Crater.
CREDIT: NASA/JPL-Caltech


NASA’s long-lived Opportunity Mars rover is the new American champion of off-planet driving, breaking a distance record set more than 40 years ago by an Apollo moon buggy.

The six-wheeled Opportunity rover drove 263 feet (80 meters) on Wednesday (May 15), bringing its total odometry on the Red Planet to 22.220 miles (35.760 kilometers), NASA officials said. The previous mark had been held by the Apollo 17 moon rover, which astronauts Gene Cernan and Harrison Schmitt drove for 22.210 miles (35.744 km) across the lunar surface in December 1972.

“The record we established with a roving vehicle was made to be broken, and I’m excited and proud to be able to pass the torch to Opportunity,” Cernan said a few days ago in a conversation with Opportunity team member Jim Rice, of NASA’s Goddard Space Flight Center in Greenbelt, Md., space agency officials said.

Opportunity still trails another robot for the international distance record. The Soviet Union’s remote-controlled Lunokhod 2 rover traveled 23 miles (37 km) on the moon in 1973.

The golf-cart-size Opportunity and its twin, Spirit, landed on Mars in January 2004 on three-month missions to search for signs of past water activity on the Red Planet. They found plenty of such evidence, then kept on roving.

Off-Planet Driving Records

Spirit stopped communicating with Earth in 2010 and was declared dead a year later. But Opportunity is still going strong, exploring the rim of Mars’ Endeavour Crater.

Opportunity had been working at a section of the rim dubbed “Cape York” since the middle of 2011. But this week it began trekking toward an area called Solander Point, which lies 1.4 miles (2.2 km) away, NASA officials said.

So the rover could soon put Lunokhod 2 in its rear-view mirror, claiming the overall off-planet driving mark as well. Opportunity’s handlers have said they’d like to add this milestone to the rover’s resume, though science remains the mission’s top priority.

“I want to beat that record,” John Callas, Opportunity’s project manager at NASA’s Jet Propulsion Laboratory in Pasadena, Calif., told SPACE.com last year, at a time when the rover’s odometer read 21.35 miles (34.4 km).

Follow Mike Wall on Twitter @michaeldwall and Google+. Follow us @Spacedotcom, Facebookor Google+. Originally published on SPACE.com.

Article source: http://www.space.com/21193-mars-rover-opportunity-driving-record.html

Tags: , , , , <BR/>

Mars Rover Opportunity Breaks US Record for Off-Planet Driving




Opportunity Rover Breaks US Driving Record


On the 3,309th Martian day, or sol, of its mission on Mars (May 15, 2013) NASA’s Mars Exploration Rover Opportunity drove 263 feet (80 meters) southward along the western rim of Endeavour Crater.
CREDIT: NASA/JPL-Caltech


NASA’s long-lived Opportunity Mars rover is the new American champion of off-planet driving, breaking a distance record set more than 40 years ago by an Apollo moon buggy.

The six-wheeled Opportunity rover drove 263 feet (80 meters) on Wednesday (May 15), bringing its total odometry on the Red Planet to 22.220 miles (35.760 kilometers), NASA officials said. The previous mark had been held by the Apollo 17 moon rover, which astronauts Gene Cernan and Harrison Schmitt drove for 22.210 miles (35.744 km) across the lunar surface in December 1972.

“The record we established with a roving vehicle was made to be broken, and I’m excited and proud to be able to pass the torch to Opportunity,” Cernan said a few days ago in a conversation with Opportunity team member Jim Rice, of NASA’s Goddard Space Flight Center in Greenbelt, Md., space agency officials said.

Opportunity still trails another robot for the international distance record. The Soviet Union’s remote-controlled Lunokhod 2 rover traveled 23 miles (37 km) on the moon in 1973.

The golf-cart-size Opportunity and its twin, Spirit, landed on Mars in January 2004 on three-month missions to search for signs of past water activity on the Red Planet. They found plenty of such evidence, then kept on roving.

Off-Planet Driving Records

Spirit stopped communicating with Earth in 2010 and was declared dead a year later. But Opportunity is still going strong, exploring the rim of Mars’ Endeavour Crater.

Opportunity had been working at a section of the rim dubbed “Cape York” since the middle of 2011. But this week it began trekking toward an area called Solander Point, which lies 1.4 miles (2.2 km) away, NASA officials said.

So the rover could soon put Lunokhod 2 in its rear-view mirror, claiming the overall off-planet driving mark as well. Opportunity’s handlers have said they’d like to add this milestone to the rover’s resume, though science remains the mission’s top priority.

“I want to beat that record,” John Callas, Opportunity’s project manager at NASA’s Jet Propulsion Laboratory in Pasadena, Calif., told SPACE.com last year, at a time when the rover’s odometer read 21.35 miles (34.4 km).

Follow Mike Wall on Twitter @michaeldwall and Google+. Follow us @Spacedotcom, Facebookor Google+. Originally published on SPACE.com.

Article source: http://www.space.com/21193-mars-rover-opportunity-driving-record.html

Tags: , , , , <BR/>

NASA Tests Orion Spaceship’s Parachutes with Mock Glitch




Orion Model Loaded Into C-17


A model of NASA’s Orion spacecraft is loaded into a C-17 airplane on May 1, 2013. The capsule was dropped from an altitude of 25,000 feet (7,620 meters) above the Arizona dessert to test its parachutes.
CREDIT: NASA


NASA conducted a successful test of its next-generation spaceship last week, in an exercise designed to simulate two different types of parachute failures during landing.

A prototype of the Orion spacecraft landed safely in the Arizona desert May 1 after it was dropped 25,000 feet (7,620 m) from a C-17 airplane as it flew over Yuma, Ariz. During the test, the mock capsule was traveling about 250 miles per hour (402 km/h) when its parachutes were deployed — the highest speed the Orion spacecraft has experienced so far in its testing phase, NASA officials said in a statement.

To simulate a failure, engineers rigged one of Orion’s three main parachutes so that it did not inflate after the spacecraft was dropped from the plane. In addition, one of the two drogue chutes, which are used to reorient and slow the capsule as the main parachutes inflate, was not deployed. [Orion Capsule Survives Failed Parachute Test | Video]

Orion Model Parachute Test

Simulating a parachute failure enables NASA to demonstrate that the system is reliable even when something goes wrong. Data collected from the tests also help engineers refine their models and designs.

“Parachute deployment is inherently chaotic and not easily predictable,” Stu McClung, Orion’s landing and recovery system manager, said in a statement. “Gravity never takes any time off — there’s no timeout. The end result can be very unforgiving. That’s why we test. If we have problems with the system, we want to know about them now.”

Orion Model Parachute Test With Mock Glitch

This type of parachute failure was one of the most challenging to simulate so far, but is a crucial step toward demonstrating that the spacecraft is safe enough to carry humans, said Chris Johnson, NASA’s project manager for the Orion parachute assembly system.

“The tests continue to become more challenging, and the parachute system is proving the design’s redundancy and reliability,” Johnson said in a statement. “Testing helps us gain confidence and balance risk to ensure the safety of our crew.”

Orion Model Ready for Parachute Test

The Orion spaceship is being designed to carry astronauts on exploration missions to the moon, asteroids or Mars. The gumdrop-shaped capsule measures 16.5 feet (5 m) wide at its base, and weighs approximately 23 tons.

Orion’s parachute system is the largest ever built for a manned spacecraft, NASA officials said. Fully inflated, the three main parachutes can almost cover an entire football field. During landing, the parachutes are designed to slow the capsule before it splashes down in the Pacific Ocean.

NASA will test Orion’s parachute system again in July. For that test, the mock capsule will be released from a higher altitude: 35,000 feet (over 10,600 m). In September 2014, NASA plans to conduct the Orion spacecraft’s first unmanned launch test.

Follow Denise Chow on Twitter @denisechow. Follow us @SpacedotcomFacebook or Google+. Originally published on SPACE.com.

Article source: http://www.space.com/21155-orion-parachute-test.html

Tags: , <BR/>

Skrillex Has Close Encounter with NASA’s Johnson Space Center




Skrillex at NASA's Johnson Space Center


Recording artist Skrillex experiences virtual reality during his visit to NASA’s Johnson Space Center. Image released May 8, 2013.
CREDIT: NASA’s Johnson Space Center Twitter (@NASA_Johnson)


What is Skrillex doing at NASA’s Johnson Space Center? The dub-step musical sensation (known for his hit “Bangarang”) has been sharing his experiences from the home of the space agency’s astronaut corps and Mission Control by posting pictures, videos and messages on Twitter today (May 8).

NASA officials also posted about Skrillex’s visit from the Johnson Space Center (@NASA_Johnson) Twitter page. The musician hung around to see astronauts training in the Neutral Buoyancy Laboratory (the largest indoor pool in the world), and NASA officials let Skrillex (@Skrillex) participate in a virtual training mission using the space center’s virtual reality lab. The recording artist even had lunch with Mike Massimino (@Astro_Mike), the first NASA astronaut to send a tweet from space.

Famous musicians, movie stars and public officials have visited Johnson Space Center before, but the tours aren’t usually publicized, NASA officials have said. Skrillex’s trip simply serves as a reminder that even the hippest people on Earth can still be space geeks at heart.

Skrillex and Mike Massimino in the space shuttle

Follow Miriam Kramer on Twitter and Google+. Follow us on Twitter, Facebook and Google+.

Article source: http://www.space.com/21031-skrillex-nasa-johnson-space-center.html

Tags: , , <BR/>

NASA’s PhoneSats send travel pics to fans on Earth


NASA’s PhoneSats send travel pics to fans on Earth

On April 21, NASA sent three PhoneSats — Alexander, Graham and Bell – into orbit to test the feasibility of small, inexpensive satellites assembled from off the shelf components. For the week the miniature satellites were in orbit, they transmitted health data (battery levels, temperatures, magnetometer sensors, accelerometer sensors) and used their cameras to take pictures of Earth. The PhoneSats then used a UHF radio beacon to transmit data and images via bit-encoded packets to multiple ground stations.

Each of the picture packets carried a piece of the larger image. As the data became available, NASA invited ham radio operators to help piece together larger photos from the data packets using PhoneSat’s decoder. As packets were decoded radio operators then uploaded them to the PhoneSat website.

On the second day of the mission, Bell and Graham took 100 pictures and transmitted .webp images  that were then converted into .png files using Google’s webp converter. The  Webp formatted images, according to Google, are smaller (file size) and richer images than  .jpg or .png files.

“Three days into the mission we already had received more than 300 data packets,” said Alberto Guillen Salas, an engineer at Ames and a member of the PhoneSat team. “About 200 of the data packets were contributed by the global community and the remaining packets were received from members of our team with the help of the Ames Amateur Radio Club station, NA6MF.”

NASA researchers working with ham radio operators demonstrated “citizen science,” NASA officials, said, crowd-sourced science research conducted in whole or in part by amateur or nonprofessional scientists, NASA officials said.

According to NASA, the PhoneSats “deorbited” on April 27 and burned up in Earth’s atmosphere as predicted.

Posted by Susan Miller on May 06, 2013 at 2:23 PM


Article source: http://gcn.com/blogs/pulse/2013/05/nasa-phonesats-send-images-to-earth.aspx

Tags: , <BR/>