Skywatchers could see up to 10 brilliant meteors every hour as Earth passes through debris from Comet Encke, although ...

President Donald Trump renominated Elon Musk ally Jared Isaacman to lead NASA on Tuesday, a major about-face just five months ...

The flare came from a supermassive black hole that’s 10 billion light years away, making the flash the most distant one observed so far. It hails from a time when the universe was rather young. A ...

A vacuum Raptor engine was recently test-fired after being "chilled to mimic conditions after a long coast period in space," ...

SpaceX, which has been testing its massive Starship spacecraft from South Texas, has proposed to NASA a new plan for a moon ...

SpaceX, which continues with plans to expand Starship operations to Florida, has proposed a new plan to NASA for an Artemis 3 ...

SpaceX, billionaire Elon Musk's commercial rocket company, says it's working on a "simplified" plan for its Starship to land ...

SpaceX states its Starship has achieved 49 milestones, including life support testing and docking demos, leading the return ...