NASA announces new 'super-Earth': Exoplanet orbits in 'habitable zone,' is only 137 light-years away
Could a recently discovered "super-Earth" have the potential temperature and conditions to sustain life? The new exoplanet is situated "fairly close to us" -- only 137 light-years away -- and orbits ...
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How satellites stay in space without falling back to Earth and what’s the science behind it
Earth's orbiting satellites are commonly regarded as if they were suspended in mid-air. It is a fact that they actually experience a state of continuous free fall. This implies that they fall toward ...
NASA is looking for ways to keep three aging Earth observation satellites in operation as their power supplies dwindle. Terra, Aqua and Aura were launched between 1999 and 2004. They have run out ...
Add Yahoo as a preferred source to see more of our stories on Google. FILE PHOTO: This photo taken May 13, 2009 shows the Hubble Space Telescope prior to its grapple by the space shuttle Atlantis's ...
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