Matthew Sturm of the University of Alaska Fairbanks, a co-author of this study

August 15, 2014

Snow Cover on Arctic Sea Ice Has Thinned 30 to 50 Percent

New research led by NASA and the University of Washington, Seattle, confirms that springtime snow on Arctic sea ice has thinned significantly in the last 50 years.

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Image of 67P/Churyumov-Gerasimenko shows the diversity of surface structures on the comet's nucleus.

August 15, 2014

As Seen by Rosetta: Comet Surface Variations

New Rosetta image shows the diversity of surface structures on the nucleus of comet 67P/Churyumov-Gerasimenko.

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Looking Up the Ramp Holding 'Bonanza King' on Mars

August 15, 2014

Curiosity Mars Rover Prepares for Fourth Rock Drilling

Backtracking to get NASA's one-ton Mars rover away from slippery sand has brought the rover to its next candidate rock for drilling.

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35 micron-long hole produced by a 3 picogram mote

August 14, 2014

Stardust Discovers Potential Interstellar Space Particles

Seven microscopic dust particles collected during NASA's Stardust mission may be the first samples of contemporary interstellar dust.

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Shannon Zirbel

August 14, 2014

Solar Power, Origami-Style

Origami has been a hot topic in technology recently. Brian Trease at NASA's Jet Propulsion Laboratory has been thinking about how it could be used in spacecraft.

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SeaWinds scatterometer chart

August 13, 2014

Watching the Winds Where Sea Meets Sky

NASA's ISS-RapidScat mission will continue a long legacy of monitoring ocean winds from space.

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Boulder on Mars

August 13, 2014

Tall Boulder Rolls Down Martian Hill, Lands Upright

A new photo from NASA's Mars Reconnaissance Orbiter shows an oblong boulder about 20 feet (6 meters) tall standing upright on Mars after tumbling downhill, leaving a trail.

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Animated sequence of Cassini images shows methane clouds moving above the large methane sea on Saturn's moon Titan

August 12, 2014

Cassini Tracks Clouds Developing Over a Titan Sea

NASA's Cassini spacecraft recently captured images of clouds moving across the northern hydrocarbon seas of Saturn's moon Titan.

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Artist's concept of a black hole

August 12, 2014

NASA's NuSTAR Sees Rare Blurring of Black Hole Light

A supermassive black hole is grabbing and stretching light to an extreme degree never seen before.

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Artist's rendering of NASA's Orbiting Carbon Observatory (OCO)-2

August 11, 2014

NASA Carbon Counter Reaches Final Orbit, Returns Data

NASA's first spacecraft dedicated to studying atmospheric carbon dioxide has reached its final orbit and returned its first science data.

Read more

 



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