
Opportunity Welcomes Winter Solstice
Opportunity is inside 'Marathon Valley' on the west rim of Endeavour Crater. The rover is positioned on steep, north-facing slopes for improved solar array energy production.
The winter solsti ... more
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A Starburst Spider On Mars
Mars' seasonal cap of carbon dioxide ice has eroded many beautiful terrains as it sublimates (goes directly from ice to vapor) every spring.
In the region where the High Resolution Imaging Sci ... more
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Antarctic phytoplankton trends reveal sea ice retreat impact; Ecosystem engineering in the oceans
Agriculture spread via coexistence and gradual mixing; deep roots of the Anthropocene revealed
Industry managed forests more likely to fuel megafires
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Rover Rounds Martian Dune to Get to the Other Side
NASA's Curiosity Mars rover, partway through the first up-close study ever conducted of extraterrestrial sand dunes, is providing dramatic views of a dune's steep face, where cascading sand has scul ... more
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Boulders on a Martian Landslide
The striking feature in this image, acquired by the High Resolution Imaging Science Experiment (HiRISE) camera on NASA's Mars Reconnaissance Orbiter on March 19, 2014, is a boulder-covered landslide ... more
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NASA suspends March launch of InSight mission to Mars
NASA has suspended the March 2016 launch of its InSight mission to Mars because of problems with a key scientific component, the US space agency said Tuesday.
The lander was set to delve deep ... more
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University researchers test prototype spacesuits at Kennedy
The spacesuits astronauts will wear while exploring the surface of Mars will protect the person inside, supply air and water, and be flexible enough that astronauts can dig samples and do the other ... more
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Marshall: Advancing the technology for NASA's Journey to Mars
From making rocket engines roar to analyzing the first 3-D printed parts created on the space station and developing new technologies, 2015 was a year of discovery and progress as the team at NASA's ... more
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