At the very end of the movie, he is forced to decide between remaining in this fantastical realm or going back to Earth, with its harsh realities and cruel truths. In opting to go home, he makes the ...

New images from NASA 's Hubble Space Telescope have revealed an enormous, oddly shaped disk of gas and dust around a single ...

A University of Arizona-led team using a camera orbiting Mars has captured the closest images yet of an interstellar comet so rare that it has sparked wild speculation about its alien origins. The ...

Grab-and-go missions to asteroids have provided some of the most scientifically valuable samples since the Apollo ...