Astronauts Butch Wilmore and Suni Williams are making their 17-hour journey back to Earth on Tuesday after their initially ...

The development of a new missile defense system to cover the U.S. could lead to the nuclear weaponization of space.

SpaceX capsule carrying NASA's stuck astronauts departs from the International Space Station for the trip back to Earth.

Ocean levels crept up more quickly than expected last year, according to a NASA team that monitors changes in sea levels from outer space. New analysis from the federal agency said that while global ...

Hubble’s latest image reveals the Small Magellanic Cloud (SMC), a nearby dwarf galaxy visible from Earth without a telescope.

US military officials believe Russia and China are aggressively testing new offensive space capabilities, pointing to a ...

Just over a day after blasting off, a SpaceX crew capsule arrived at the International Space Station on Sunday, delivering ...

Senior officials from the UK Space Agency held over 130 meetings with the Ministry of Defence in 2024, prompting concerns ...

SENIOR officials from the UK Space Agency held more than 130 meetings with the Ministry of Defence in 2024, prompting renewed concerns about ...

Climate change is already causing all sorts of problems on Earth, but soon it will be making a mess in orbit around the ...

Human-caused greenhouse gas emissions may reduce Earth's satellite capacity by 66% by 2100, as detailed in Nature Sustainability.

A supercluster is usually composed of hundreds or even thousands of clusters of galaxies, and these clusters are ...