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.

NEW DELHI – The Philippines and its allies are trying to expand the Squad grouping of nations to include India and South Korea to counter China in the Indo-Pacific region, the Philippines ...

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 ...

Two NASA astronauts have splashed down off the coast of Florida after spending more than nine months stuck in space. Butch Wilmore and Suni Williams waved as they left their capsule - nearly an ...

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 ...

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 ...

Findings from the Dark Energy Spectroscopic Instrument (DESI) suggest that dark energy could be evolving over time. If they're right, cosmology will need a new model.

She has been working at PEOPLE since 2017. NASA/X After a headline-making nine months in space, NASA astronauts Butch Wilmore and Suni Williams have finally made it back to Earth. On Tuesday ...

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 ...

For Luftfartstilsynet, this is "a historic milestone for the space industry in Norway". "We are approaching the most important moment of our journey so far," said Daniel Metzler, CEO and founder ...

Now they’ll undergo a battery of tests to find out how the longer-than-expected space stay has impacted their health. The pair left on June 5 for what was supposed to be an eight-day mission to ...

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.