The two astronauts who crewed the Boeing Starliner have greeted their replacements, who docked Sunday morning at the ...

USA announced its third Pioneer spacecraft for Varda Space Industries is successfully operating on orbit. The W-3 mission ...

Scientists are conducting experiments to generate clean energy through fusion, the same sub-atomic reaction that powers our Sun, with the aim of constructing plants that produce more energy than they ...

The Falcon 9 rocket is carrying four astronauts who will replace Wilmore and Williams, both of whom are veteran NASA astronauts and retired U.S. Navy test pilots and were the first to fly Boeing's ...

Promising results from an early-stage trial suggest that lenacapavir injections might offer long-lasting protection. What will really matter in the long run? That’s the question we tackle each ...