A carbon dioxide-mapping satellite and four Earth-observation spacecraft are scheduled to launch tonight (July 25) from South ...

Just a short distance inland from the waves crashing against California's shore, NASA's Relativistic Electron Atmospheric ...

Two days this summer have been unusually short, with the shortest expected on Aug. 5, leading global timekeepers to consider ...

The new series Alien: Earth has more than Xenomorphs killing humans; it’s also got some new extraterrestrials fans of the ...

A fifth planet has been detected within the habitable zone of a neighboring star, where conditions could perhaps support ...

Earth, an FX executive has insisted the Alien franchise doesn't have to fit together like the Marvel Cinematic Universe.

This incredible image, featuring flashing Starlink satellites and Earth's glowing atmosphere, was captured over the Pacific ...

Tuesday, July 22, is expected to be the second of three days in 2025 where more than a millisecond could be shaved off the ...