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This image of a well-preserved unnamed elliptical crater in Terra Sabaea, is illustrative of the complexity of ejecta deposits forming as a...
What will happen to Earth when, in a few billion years time, the Sun is a hundred times bigger than it is today? Using...
The foreground of this scene from the Mast Camera (Mastcam) on NASA’s Curiosity Mars rover shows purple-hued rocks near the rover’s late-2016 location...
Huge waves are sculpted in this two-lobed nebula called the Red Spider Nebula, located some 3, 000 light-years away in the constellation of...
Astronomers have discovered what happens when the eruption from a supermassive black hole is swept up by the collision and merger of two...
Impact craters expose the subsurface materials on the steep slopes of Mars. However, these slopes often experience rockfalls and debris avalanches that keep...
Floating high above the hydrocarbon lakes, wispy clouds have returned to Titan’s northern latitudes. Clouds like these disappeared from Titan’s (3, 200 miles or...
Astronauts on the International Space Station captured a series of incredible star trail images on Oct. 3, 2016, as they orbited at 17,...
This galaxy has a far more exciting and futuristic classification than most — it hosts a megamaser. Megamasers are intensely bright, around 100...
Sunlight truly has come to Saturn’s north pole. The whole northern region is bathed in sunlight in this view from late 2016, feeble...