When NASA's Curiosity rover found a shiny object on Mars last week, researchers believed it was just part of the rover...
Scientists may never know exactly how the moon and Earth were formed some 4.5 billion years ago, but...
NASA will host a media teleconference at noon PDT (3 p.m. EDT) on Thursday, Oct. 18, about the latest status of the Curiosity rover's mission to Mars.
Scientists have found an Earth-sized planet circling a neighbor star just 4 light-years away.
Once upon a time the moon was thought to be dry, dusty, and barren.
Astronomers have found a planet whose skies are illuminated by four different suns - the first known of its type.
Forget the diamond as big as the Ritz. This one's bigger than planet Earth.
A test model planetary lander crashed and burned at Kennedy Space Center in Florida just seconds after liftoff.
The ancient Martian crater where the Curiosity rover landed looks strikingly similar to the Mojave Desert in California with its looming mountains and hanging haze, scientists said Wednesday.
Conspiracy theorists have worked themselves up into a lather over a mysterious blotch visible in the first black and white photographs taken from NASA's new Curiosity rover as it landed on Mars.
What created this unusual hole in Mars?
A NASA spacecraft has spied a vortex swirling in the atmosphere high above the south pole of the Saturn moon Titan
The X-37B has been circling the Earth at 17,000mph and was due to land in California in December
Mike Hapgood, who studies solar events, says the world isn't prepared for a truly damaging storm. And one could happen soon.
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