Satellites detected a mysterious gravitational change beneath Earth's surface, suggesting rapid movement of interior masses.

A company called Reflect Orbital wants to illuminate the Earth after sunset with orbital sky mirrors, raising alarm bells.

The night sky could soon lose some of its natural darkness if a controversial space project moves forward. Reflect Orbital, a ...

"More seismic energy was released in 2025 than at any time in the last 14 years, but the global death toll was well below the ...

The James Webb telescope's search for habitable exoplanets is getting a big boost from its new star-watching companion, ...

Moscow is beginning to build a satellite reportedly designed as a Russian alternative to Elon Musk’s Starlink constellation ...

NASA is preparing to roll out its towering Artemis 2 moon rocket to Launch Pad 39B at the Kennedy Space Center on Jan. 17, ...

Four Artemis II astronauts plan to fly around the moon and back next month, traveling farther from Earth than any humans ...

The Space Launch System and Orion capsule are being transported to the launchpad before an astronaut mission that could ...

The goal of the Artemis program is to eventually send Americans to the moon for the first time in more than 50 years, with ...

Chinese satellite will be used for national land surveys, urban planning, environmental management and comprehensive disaster ...