New findings from NASA show that violent solar storms likely launched Martian gases out into space years ago in a process still in motion today.
Pluto revealed to be "surprisingly Earth-like" in photos newly arrived from the New Horizons probe.
NASA's heliophysics missions capture a once-in-a-lifetime event: Venus' transit across the surface of the sun.
Long fingerlike tendrils poked out from the part of the Red Planet known as the "Martian limb" and astronomers are scratching their heads over the cause.
For the first time, a rocket has touched the edge of space and then successfully landed back on Earth in one piece. It all makes for one heck of an advertisement.
One of the most Earth-like planets located by the Kepler mission is uninhabitable after all, due to its very active star.
Atmosphere is a decent prosumer app for small businesses and educators who want to promote an interactive Web experience.
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An unidentified flying object suspected to be an old rocket body is on a crash course for Earth, prompting a call for precautions even though it's expected to burn up in the atmosphere.
An entrancing set of swirls on the sun's surface gets even brighter thanks to a perfectly placed eruption.
November is a big month for exciting sights in the heavens thanks to a whole bunch of collisions with stuff from space. Here's how to see the show for yourself.