"NASA has briefed ESA about the Budget Request, and while some questions still remain about the full repercussions, follow-up ...

For the first time, two spacecraft in orbit were aligned in formation with millimeter precision and maintained their relative ...

After initial positioning by ground control, the satellite duo’s autonomous system of cameras, LEDs, and laser rangefinders ...

Researchers suggest powerful bursts from magnetars—collapsed stars with strong magnetic fields—may have contributed up to 10 ...

The European Space Agency said on Monday it was studying the impact of U.S. budget proposals that include cuts to NASA moon ...

New satellite images showed a U.S. aircraft carrier operating near Chinese warships in the Arabian Sea as it carried out ...

A failed Soviet-era spacecraft that became trapped in Earth’s orbit by mistake more than 50 years ago is expected to crash ...

Despite existing cooperation, fragmented efforts between the United States and the European Union are limiting space security ...

The European Space Agency said on Monday it was studying the impact of U.S. budget proposals that include cuts to NASA moon ...

Planet TOI-421b lacks the haze of other exoplanets, which means we're able to get a surprisingly clear understanding of it.

Scientists have puzzled over the origin of elements heavier than iron since the 1950s. Recently, LSU astrophysicist Eric ...

WASHINGTON (Reuters) -U.S. President Donald Trump's administration is seeking to cut key elements of NASA's moon program in ...