If every failure offers a learning opportunity, what can Apollo 13 teach us?
Of all of the dwarf planets we know about, Ceres might be the most mysterious. Recently, scientists found two bright spots on its surface. What could they be?
A SpaceX Falcon 9 rocket launched the company's Dragon cargo capsule toward the International Space Station today, then turned around and nearly pulled off a soft landing on a drone ship in the Atlantic Ocean.
Humanity is on the verge of discovering alien life, high-ranking NASA scientists say.
As MESSENGER heads into the last few weeks of its mission, it continues to reveal more information about unusual features on Mercury.
The moon's lava tubes could be large enough to house structurally stable lunar cities for future colonists.
A three-person crew blasted off to the International Space Station today (March 27), and two of them won't be coming back to Earth for a full year.
Astronauts hoping to sip drinks in style may soon have an open-top cocktail glass to look forward to.
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