Part of a Soviet-era spacecraft is expected to crash back to Earth this week after being stuck in orbit for more than half a ...

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

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

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

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

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

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 ...

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

Where will the failed Soviet spacecraft Kosmos 482 land when it crashes back to Earth in the coming week? Most major cities ...

Galaxies speckle the heavens like stars in a stunning new photo of the deep and distant universe.

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