NASA has officially ended the mission of its Swift Observatory, after a private satellite failed to meet up with the aging spacecraft in orbit.

NASA's Europa Clipper mission on Monday launched a satellite to investigate Europa, Jupiter’s “mysterious moon” — a world ...

Karman Space & Defense (NYSE: KRMN) has been selected by NASA’s Jet Propulsion Laboratory (JPL) to design and develop the parachute deployment system, referred to as a mortar, for NASA’s SkyFall ...

This region has been previously imaged by the Spitzer Space Telescope but Webb’s infrared capabilities have presented it like ...

Caltech researchers show the Sun’s own dying mass ejections will destabilize the outer solar system within a billion years of ...

Microreactors could power military operations from the Arctic to the moon—and even fuel the search for extraterrestrial life.

NASA's Swift observatory has made its last observation after a robotic rescue failed, and atmospheric drag will pull it down within weeks. It leaves behind more ...

Tiny samples from asteroid Bennu are rewriting scientists' understanding of how our Solar System formed. New evidence suggests that Bennu was born where material from the inner and outer Solar System ...

With a successful Mars gravity assist in its rearview mirror, NASA’s Psyche spacecraft has fired up its thrusters and is ...

With a successful Mars gravity assist in its rearview mirror, NASA's Psyche spacecraft has fired up its thrusters and is ...

You can be moving at extraordinary speed and still feel completely stationary. The reason comes down to the difference between velocity and the changes in motion your body can actually detect.

A sweeping barred spiral galaxy marks the spot in this image, but the real treasure is the gravitational lens in the ...