Ahead of the next launch, look back at previous Blue Origin spaceflights that included Michael Strahan, William Shatner and Jeff Bezos as passengers.

BOULDER, Colo. — Satellite operators need better space weather models to maximize the life of their satellites and to avoid collisions in low Earth orbit. The growth in the population of ...

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.

NASA astronauts Butch Wilmore and Suni Williams finally returned to Earth after spending a total of 286 days in space MIGUEL J. RODRIGUEZ CARRILLO/AFP via Getty It was a momentous homecoming for ...

Stuck in space no more, NASA astronauts Butch Wilmore and Suni Williams returned to Earth on Tuesday evening local time, hitching a different ride home to close out a saga that began with a ...

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 ...

Billionaire and tech titan Elon Musk shared his congratulations to SpaceX and NASA following the rescue of two astronauts stranded at the International Space Station for roughly the past nine months.

As astronauts Butch Wilmore and Suni Williams get their land legs back on Earth, the effects of being stranded in space for nine months — and their recovery — will give scientists a ...

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 ...

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 ...