Dirk Schulze-Makuch believes NASA’s Viking 1 may have harmed potential Martian life through its water-based detection methods ...

A story of survival is unfolding at the outer reaches of our galaxy, and NASA's Hubble Space Telescope is witnessing the saga.

NASA’s Swift Observatory spotted AT 2021hdr, a unique signal from orbiting black holes in a merging galaxy. Their light ...

The stars were on full display, a striking occurrence for high noon on a sunny Saturday. There was no solar eclipse. In fact, ...

On the second anniversary of its maiden launch, relive the moment NASA's mega moon soared skyward, sending the Orion spacecraft toward our celestial neighbor.

SpaceX has plans to start the week with back-to-back launches from Florida and then Starship Tuesday in Texas.

In all our explorations of Mars to date, no evidence has been found that meets the rigorous standards to claim that we have ...

Since 2016, the orbiter’s JunoCam instrument has captured spectacular images of the gas giant. The latest batch of shots is ...

SpaceX has shared images of the massive Starship rocket on the launchpad ahead of its sixth test flight, which is currently set for Tuesday.

SpaceX launched what has been a top secret mission just before dusk on Sunday, not releasing the contents of its payload and changing its original mission name.

Overall, however, Gee et al. note that one of the most important conclusions from their data is the differences between ...

The reliable Leonid meteor shower peaks on Sunday night, offering a chance to see up to dozens of meteors per hour shooting ...