Read more › Lisa D. Cook on Wednesday fought back against President Trump’s latest attempt to try to oust her from her role ...

The first X-rays taken in space have shown that astronauts may soon have access to a medical tool that could become important ...

Human spaceflight has been racking up new milestones. But we’re still grappling with a fundamental question: Why go in the first place?

Scientists once believed they could pinpoint the moment when humans first appeared. But as new fossils have filled in our evolutionary history, that defining moment has begun to disappear – replaced ...

Pieces of a Boeing 747 fell over homes, fields and roads. Burning aviation fuel engulfed a residential street. Aircraft wreckage, luggage, Christmas presents and human remains were scattered across ...

Elon Musk, who founded SpaceX, says a plan is underway to recover the upper-stage of Starship after it made an intact landing ...

• SpaceX completed a test flight of its Starship megarocket, following an aborted launch attempt last week in which several engines failed to ignite at liftoff. • The test flight, called Flight 13, ...

SpaceX launched its massive Starship rocket in a 13th test flight on Friday after earlier weather and technical delays. Investors are watching Starship test flights closely as the massive rocket is ...

Add Yahoo as a preferred source to see more of our stories on Google. After two delays, Starship lifts off for its 13th test flight from Starbase on Friday evening. (Eric Gay/Associated Press) After ...

July 24 (UPI) --SpaceX on Friday had a successful 13th flight test of Starship, the space vessel and rocket duo that is expected to help NASA return humans to the moon. Starship lifted off from SpaceX ...

After two delays, Starship lifted off for its 13th test flight from South Texas. Follow along here for live updates as we cover the flight that’s key to the Texas company’s future. 8 p.m. update: ...

A new study claims to have found the absolute upper limit of the human lifespan — even if scientists somehow crack the code on aging itself. There’s just one wrinkle: The oldest person on record made ...