Since the 1970s, Voyager 1 has been making groundbreaking discoveries. But its journey is far from over, and it's still ...

Portal Space Systems says it has successfully tested its solar thermal propulsion system at operational temperatures inside a ...

A new University of Michigan study offers one of the most detailed pictures so far of how violent sun storms spread across ...

SpaceX closed a troubled but instructive chapter in its Starship rocket program Monday with a near-perfect test flight that ...

SpaceX closed a troubled but instructive chapter in its Starship rocket program Monday with a near-perfect test flight that ...

After four rounds of layoffs in two years that cut a quarter of its employees, the Jet Propulsion Laboratory now faces a ...

And we don’t make you work six and a half days a week, 12 hours a day.” Kemp also accused Firefly Aerospace of sending Astra ...

"Mine workers on a remote road near Newman stopped around 2 p.m. Saturday after spotting flames coming from a strange ...

SpaceX is set to launch Starship Flight 11 on October 13 from Starbase, Texas. The one-hour test flight will end in the Indian Ocean and focus on engine sequencing, heat shield resilience, and ...

In a Martian valley carved by ancient rivers, a four-pound helicopter sat in silence, its blades half-buried in red dust.

New study reveals stratospheric aerosol injections may be far riskier than expected, with major technical and governance ...

These labs are making space travel more exciting by developing better rockets and spacecraft. They’re working on ways to ...