NASA's Chandra X-ray Observatory and Hubble Space Telescope confirmed the existence of a companion star orbiting Betelgeuse, ...

NASA did not announce the flight publicly ahead of time. Following the flight, acting NASA administrator Sean Duffy praised ...

This Star Trek concept ignited a dream that humans could one day travel faster than the speed of light. Now physicists are ...

Kim Kardashian is not convinced Apollo 11's historic moon landing in 1969 was real, and NASA officials have something to say ...

Satellite photos taken by Planet depict the demolition of the East Wing of the White House to make room for the planned Trump ...

An interstellar comet that originated outside our solar system just made its closest pass of the sun, setting it on an ...

Astronomers have discovered amazing fragments of a rare meteorite on the Moon, which may help reveal the secrets of the ...

Loeb reached into a bowl of seashells decoratively placed on his living room table, arranging a few in the shape of the Sun, ...

Things get weird but not weird enough in the slow burn slog, The Astronaut, which stars Kate Mara as a NASA astronaut who violently returns to Earth with no recollection of what happened and only a ...

The first image of the Keyhole structure was acquired by the Mars Reconnaissance Orbiter (MRO) HiRISE spacecraft in November with its smaller context camera (CTX). The image P14_006672_1836_XN_03N267W ...

November's Sky Above episode features a supermoon, meteor shower, and interstellar comet, with experts discussing these ...

In 2013, NASA discovered a bacteria evading its most stringent disinfections. Scientists just figured out how it does it.