Space

Despite escalating tensions between the U.S. and Russia over Vladimir Putin’s war with Ukraine, Vande Hei’s return followed...

The launch was already postponed from 2020 due to the coronavirus outbreak and technical problems.

This past November, the Russian Federation destroyed one of its own Soviet-era satellites with a missile, sending thousands...

Iran's paramilitary Revolutionary Guard launched a solid-fuel satellite carrier rocket into space, the country's official...

The James Webb Space Telescope will scan the cosmos for light streaming from the first stars and galaxies formed 13.7 billion...

China has recommitted itself to completing its orbiting space station by the end of the year.

Ahmad Hosseini, a Defense Ministry spokesman, described the launch as "initial," suggesting more are on the way.

The Space Force officially came into being on Dec. 20, 2019, when then-President Trump signed that year's annual defense...

NASA has picked 10 new astronauts, half of them military pilots, as it looks ahead to the moon and Mars.

If all goes well, the boxy, 1,200-pound craft will slam head-on into Dimorphos, an asteroid 525 feet across, at 15,000 mph.