NASA tagged posts

NASA is considering Other Ways of getting its Mars Samples Home

In 2021, NASA’s Perseverance rover landed in the Jezero Crater on Mars. For the next three years, this astrobiology mission collected soil and rock samples from the crater floor for eventual return to Earth. The analysis of these samples is expected to reveal much about Mars’ past and how it transitioned from being a warmer, wetter place to the frigid and desiccated place we know today. Unfortunately, budget cuts have placed the future of the proposed NASA-ESA Mars Sample Return (MSR) mission in doubt.

As a result, NASA recently announced that it was seeking proposals for more cost-effective and rapid methods of bringing the samples home. This will consist of three studies by NASA and the Johns Hopkins University Applied Physics Laboratory (JHUAPL).

In addition, NASA has selecte...

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Why NASA is trying to Crash Land on Mars

This prototype base for SHIELD – a collapsible Mars lander that would enable a spacecraft to intentionally crash land on the Red Planet, absorbing the impact – was tested in a drop tower at JPL on Aug. 12 to replicate the impact it would encounter landing on Mars. Credit: NASA/JPL-Caltech

NASA has successfully touched down on Mars nine times, relying on cutting-edge parachutes, massive airbags, and jetpacks to set spacecraft safely on the surface. Now engineers are testing whether or not the easiest way to get to the Martian surface is to crash.

Rather than slow a spacecraft’s high-speed descent, an experimental lander design called SHIELD (Simplified High Impact Energy Landing Device) would use an accordion-like, collapsible base that acts like the crumple zone of a car and abs...

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Size matters: NASA measures Raindrop Sizes from Space to understand Storms

This is a conceptual image showing how the size and distribution of raindrops varies within a storm. Blues and greens represent small raindrops that are 0.5-3mm in size. Yellows, oranges, and reds represent larger raindrops that are 4-6mm in size. A storm with a higher ratio of yellows, oranges, and reds will contain more water than a storm with a higher ratio of blues and greens. Credit: Credits: NASA/Goddard

This is a conceptual image showing how the size and distribution of raindrops varies within a storm. Blues and greens represent small raindrops that are 0.5-3mm in size. Yellows, oranges, and reds represent larger raindrops that are 4-6mm in size. A storm with a higher ratio of yellows, oranges, and reds will contain more water than a storm with a higher ratio of blues and greens. Credit: Credits: NASA/Goddard

For the 1st time, scientists have 3D snapshots of raindrops and snowflakes around the world from space, thanks to the joint NASA and Japan Aerospace Exploration Agency Global Precipitation Measurement (GPM) mission...

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Imagine having a robotic hand. Robo-Glove is one of the technologies helping our Journey To Mars and people on Earth.

 

Researchers at the NASA Johnson Space Center in collaboration with General Motors have designed and developed Robo-Glove, a wearable human grasp assist device, to help reduce the grasping force needed to operate tools for an extended time or for repetitive motion tasks. This wearable device allows the user to tightly grip tools and other items for longer periods of time without experiencing muscle discomfort or strain. The Robo-Glove also has potential applications in prosthetic devices, rehabilitation aids, and people with impaired or limited arm and hand muscle strength.

The Robo-Glove is a patented technology available for commercial technology licensing. For more information about Robo-Glove and other technology license opportunities, visit: http://technology.jsc.nasa.gov
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