Two astronauts made quick work of their repair during the spacewalk.
To understand the the long-term effects of space on the human body, NASA is conducting an experiment involving twins! Join Tara as she explains what they hope to learn by sending one twin to space, but not the other.
Astronomers have announced the groundbreaking discovery of an Earth-sized exoplanet orbiting a star within its habitable zone. Although this is exciting, calling this world "Earth-like" is a little premature. Continue reading →
About 500 light-years away in the constellation Cygnus lives a star, which, though smaller and redder than the sun, has a planet that may look awfully familiar.
Curiosity may feel distant and isolated, but its orbital buddy is never far away.
Forty-five years ago, Surveyor 3 launched to the Moon. Two years later parts of it came back.
New modeling of the Pluto-Charon system give good reasons to suspect that the surface of Pluto will be riddled with faults caused in part from a liquid ocean that once lie hidden under the icy surface.
When it comes to strapping rockets to anything, you'd be hard pressed to find anyone better at it than NASA. Continue reading →
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