Orbital dynamics show that President Trump’s pledge to land astronauts on Mars couldn’t happen until 2029 at the earliest.

SpaceX was targeting launch of the SpainSat satellite during a two-hour launch window which opened at 8:34 p.m. ET. Liftoff was right on time without delay. The rocket launched from Kennedy Space ...

A SpaceX Starship rocket disintegrated spectacularly just minutes after liftoff, raising questions about the risks of modern ...

Satellite imagery and data analysis company Planet announced it had signed a $230 million contract, with an anchor customer ...

SpaceX is preparing to send its next round of Starlink satellites into lower Earth orbit with a launch scheduled for Monday ...

One of the key questions about Blue Origin is whether it will push toward full reusability with New Glenn. In 2021, Ars first ...

Jeff Bezos’s Blue Origin joined the billionaire’s space race in earnest when its New Glenn rocket roared from a launch pad at ...

Going forward, SpaceX is likely to offer its gigantic Starship rocket as a competitor to New Glenn, and here, the advantage ...

SpaceX launched a new round of Starlink satellites into lower Earth orbit on its 11th launch of 2025, setting it on pace to ...

NEW YORK (AP) — Scientists have detected cosmic waves that sound like birds chirping in an unexpected place. These bursts of ...

Blue Origin is key to Amazon's ability to compete with SpaceX Starlink. Jeff Bezos has finally done it. He's finally reached ...