NASA's alien-hunting Europa Clipper spacecraft took seven hours of ultraviolet observations of interstellar comet 3I/ATLAS ...

A Harvard University astrophysicist has sparked a furious debate by warning he cannot rule out that extraterrestrials are ...

On December 17, Starlink experienced an anomaly on satellite 35956, resulting in loss of communications with the vehicle at ...

On Thursday (Dec. 18), President Donald Trump issued an executive order entitled "Ensuring American Space Superiority." ...

How galaxies assemble their stars and grow over billions of years remains one of the central questions in astronomy. Recent ...

The space around Earth has become increasingly cluttered with decades of accumulated debris left over from rocket launches, ...

Interstellar comet 3I/ATLAS will make its closest approach to Earth on Friday. New X-ray images could shed light on its composition.

By the authority vested in me as President by the Constitution and the laws of the United States of America, it is hereby ordered: Section 1.  Purpose.

Trump's Truth Social company announced this week that it's merging with the fusion power company TAE, formerly called Tri Alpha Energy.

The Indian Space Research Organisation (Isro) has completed rigorous testing of key systems required for human spaceflight.

The Trump administration has shuttered a Reagan-era program that coordinated major transnational crime investigations.

The National Center for Atmospheric Research has played a leading role in providing data, modelling and supercomputing to ...