A striking time-lapse video features the ISS flying above cities at night before passing over a stunning aurora.

Bright yellow tulips make for a striking foreground for the launch of a new crew to the International Space Station.

A constellation of satellites orbiting 250 miles above Earth’s surface shows how solar and wind have taken off in recent years: Here’s what renewable energy sites looked like eight years ago ...

U.K. start-up Pulsar Fusion has unveiled plans to build a fleet of reusable nuclear fusion-powered rockets, known as Sunbirds, that could cut journey times across the solar system in half.

on Tuesday after nine months at the International Space Station. Wilmore, Williams, NASA astronaut Nick Hague and Russian cosmonaut Aleksandr Gorbunov were greeted by a pod of dolphins that ...

NASA’s Suni Williams and Butch Wilmore — who gained international attention as their planned short stay in space stretched into a more than nine-month, politically fraught mission — are ...

Prohibitive launch costs and nascent satellite-positioning technology have historically hindered this sort of celestial drone show, but last April the Russian start-up Avant Space announced it had ...

United States astronauts Sunita “Suni” Williams and Barry “Butch” Wilmore went to space on board the Boeing Starliner Calypso on June 5, 2024. They were meant to spend eight days on the ...

Spending time in space and having an unrivalled view of planet Earth is an experience many of us dream of. However, the human body evolved to function in the gravity of Earth. So time in the ...

Two NASA astronauts, Suni Williams and Butch Wilmore, arrived back on Earth Tuesday after spending the last nine months in space. The pair, along with fellow astronauts Aleksandr Gorbunov and Nick ...

Remember those two NASA astronauts who got stuck on the International Space Station for nine months? They finally returned to Earth on Tuesday afternoon aboard SpaceX's Crew Dragon spaceship.

WASHINGTON-The human body was not built for space flight, with its microgravity conditions, exposure to high-energy radiation and other issues. As a result, trekking beyond the Earth’s confines ...