Physicists have announced that last year's much-publicized 'discovery' of gravitational waves embedded in the 'echo' of the Big Bang was a misstep.
A new three dimensional model of the Cassiopeia A supernova remnant provides insights into how these massive explosions occur.
Rosetta scientists are scouring comet images in the hope of finding where Philae ended up -- and there's hope the tiny lander might reawaken as soon as May.
New research suggests that the frozen cores of 'mini-Neptunes' could be transformed into habitable worlds with a little help from their red dwarf hosts.
This mesmerizing observation by the Hubble Space Telescope shows galaxy NGC 7714 in a state of turmoil.
Hiding deep inside the Gum Nebula, some 1,300 light-years from Earth, are a collection of mysterious objects that look like comets -- but they're certainly NOT comets.
Astronomers have found an ancient, more compact version of our solar system, which could have implications for the search of extraterrestrial life.
A NASA spacecraft en-route to the largest body in the asteroid belt between Mars and Jupiter returned its sharpest images yet of its target, the dwarf planet Ceres.
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