Humanity owes a debt of gratitude to the chemical rockets that have launched satellites, astronauts, and entire space ...

If President Trump cancels the contracts for Elon Musk’s private spaceflight company, the federal government would struggle ...

Sen. Ted Cruz's newly unveiled legislative directives for Senate Republicans’ budget reconciliation bill would dedicate ...

President Donald Trump threatened to cut government contracts with Elon Musk amid feud, while the SpaceX CEO suggested ...

President Trump has threatened to end government contracts with Elon Musk, prompting the SpaceX CEO to suggest decommissioning its Dragon spacecraft.

President Donald Trump threatened to cut government contracts with Elon Musk amid feud, while the SpaceX CEO suggested ...

The company is developing a larger vehicle, named Helios, that could meaningfully improve the ability of SpaceX's Falcon 9 ...

For all the insults that Mr. Musk and Mr. Trump traded on Thursday, don’t be surprised if they make up again days from now.

Seeing a total solar eclipse can be even more impressive than witnessing the aurora borealis, but it will be quite a while ...

Elon Musk threatens to retire SpaceX Dragon amid Trump spat, risking NASA missions and recently returning Sunita Williams' ...

Sen. Ted Cruz (R-Texas) on Thursday put forth an ambitious $10 billion pitch to bolster NASA's human spaceflight programs. It ...

The director of human spaceflight at Axiom Dr Peggy A Whitson has a message for Prime Minister Narendra Modi - the ...