WASHINGTON (Reuters) -U.S. President Donald Trump said on Tuesday he was re-nominating Jared Isaacman, the private astronaut ...

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

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 says its Starship is leading the race back to the moon, completing 49 major milestones that include life support testing and spacecraft docking demonstrations. The company maintains that ...

After acting NASA Administrator Sean Duffy this month called out SpaceX for Starship delays, Elon Musk's company has come ...

November’s supermoon is the second of three supermoons this year and also the closest: The moon will come within just under 222,000 miles of Earth. Tides may be slightly higher during a supermoon ...

The United States and China are locked in a contest to be the first country to send humans to the lunar surface in half a ...

A retro-futuristic space truck. A nimble crustacean on wheels. A space-age dune buggy. One will win a multibillion-dollar prize to deploy on a future NASA Artemis mission. But first, we took a ride on ...