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Seasonal Changes in Northern Mars Dune Field
Seasonal Changes in Northern Mars Dune Field

Three images of the same location taken at different times on Mars show seasonal activity causing sand avalanches and ripple…

Kepler Planet Locations
Kepler Planet Locations

Kepler’s planet candidates by size. Image credit: NASA/Wendy Stenzel

Kepler Planet Candidates
Kepler Planet Candidates

Kepler’s planet candidates as of Feb. 1, 2011. Image credit: NASA/Wendy Stenzel

Multi Planet Candidates
Multi Planet Candidates

Kepler’s candidates of multi-planet systems. Image credit: NASA/Tim Pyle

Kepler-11 Planet Sizes
Kepler-11 Planet Sizes

Kepler-11 Planet Sizes

An Imagined Canyon on Planet Kepler 10-b
An Imagined Canyon on Planet Kepler 10-b

The daytime temperature’s expected to be more than 2,500 degrees Fahrenheit, hotter than lava flows here on Earth, hot enough…

Imagined View from Planet Kepler 10-B
Imagined View from Planet Kepler 10-B

Kepler-10b orbits one of the 150,000 stars that the Kepler spacecraft is monitoring, a star that is very similar to…

Vacuum Chamber at NASA Glenn
Vacuum Chamber at NASA Glenn

The world’s largest vacuum chamber resides at the NASA Glenn Research Center’s Space Power Facility, located at Plum Brook Station…

Planet Kepler 10-B in Orbit
Planet Kepler 10-B in Orbit

Planet Kepler-10b is orbiting it star about 20 times closer to its star than Mercury is to our own Sun.…