NASA may not be able to move forward three planned Venus missions as budget pressures force difficult trade-offs across its ...

New Images from NASA's Hubble Space Telescope and James Webb Space Telescope show Saturn in both infrared and visible light.

NASA announced a mission to Mars using nuclear electric propulsion. How does it differ from earlier missions that utilized ...

A pair of spacecraft has been flying in formation, creating an artificial solar eclipse to help scientists probe the elusive ...

The satellite blazed through Earth’s atmosphere and splashed down in the eastern Pacific Ocean on Wednesday, March 11.

NASA's James Webb and Hubble telescopes teamed up to capture the 'most comprehensive view' of Saturn and its rings to date.

The Van Allen probe, which studied how the Earth is protected from harmful space radiation, could fall to Earth tonight. Here’s what to know ...

Europe's Hera spacecraft has completed a major deep-space maneuver, setting it on course for the asteroid system targeted by ...

A 1,300-pound NASA probe re-entered Earth's atmosphere on Wednesday, nearly 14 years after it was launched. The U.S. Space ...

A full-scale model of Parker Solar Probe, the history-making Johns Hopkins APL-built spacecraft that has flown closer to the ...