When you think about the phrase “Mega-Earth,” your mind probably jumps straight to a sci-fi blockbuster movie poster or a comic book alternate dimension. But astronomers just proved that huge, rocky ...

NASA has discovered a series of mysterious holes punched into the surface of Mars.

NASA’s Chandra X-ray Observatory has discovered 84 mysterious ‘hypersoft’ X-ray sources across six galaxies. Their unusual radiation is puzzling astronomers.

A former engineer from NASA has made an exciting claim regarding propulsion technology. His company has engineered a device that generates thrust purely through electric fields, without expelling any ...

Add Yahoo as a preferred source to see more of our stories on Google. Teams ready NASA's Nancy Grace Roman Space Telescope to be encapsulated for launch. - Sydney Rohde (Rocz)/NASA A massive ...

The Nancy Grace Roman Space Telescope has officially launched on its mission to explore dark matter, dark energy and other ...

Astronomers have discovered remnants of a galaxy that the Milky Way gobbled up roughly 10 billion years ago, consisting of "metal-poor" stars consistent with dwarf galaxies. Space is mind-bogglingly ...

NASA's TESS (Transiting Exoplanet Survey Satellite) identified a large new exoplanet orbiting far from its host star thanks to ripples in the space-time continuum. The newly discovered planet is 1.6 ...