Earth has a newly discovered—albeit temporary—companion in its journey around the sun. In research published this month in ...

The Earth stands alone in the solar system as a habitable world, as far as we know. But that doesn’t mean we don’t get ...

SpaceX launched 28 Starlink satellites into low Earth orbit via a Falcon 9 rocket on Sunday from Cape Canaveral Space Force ...

Material deep inside Earth — thousands of kilometres down, near the planet’s core — has undergone a mysterious shift. Is ...

A large cloud of tiny fragments revolves around Earth following satellite explosions, rocket stage malfunctions, and ...

U.S. and Chinese military and space operations have often been captured in satellite imagery in recent years, including ...

A previously unreported incident highlighted the need for action, Bloomberg reported, citing people familiar with the matter.

NASA's IMAP mission will launch probes to study the heliosphere, a solar shield protecting Earth, offering insights into solar storms and safeguarding technology.

A coalition of scientists and historians are floating a long-shot plan to retrieve orbiting relics—raising questions about ...

India is developing bodyguard satellites to protect its spacecraft from attacks, highlighting national security risks in ...

Taiwan's space chief Wu Jong-shinn says the "clock is ticking" for the democratic island to launch its own satellites to ...

For more than sixty years, a tiny asteroid has been moving in step with Earth, hidden from view until recently. Astronomers ...