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

SpaceX's rockets ferry US astronauts to the International Space Station. Its Starlink satellite constellation blankets the ...

Explore the explosive fallout between Elon Musk and Donald Trump, from political endorsements to shocking allegations, and ...

Elon Musk and Donald Trump’s bromance imploded this week as the tech titan took aim at the U.S. president’s “Big Beautiful ...

The founder of the Mars Society has accused SpaceX CEO Elon Musk of derailing existing plans to explore and eventually visit ...

U.S. President Donald Trump and billionaire Elon Musk's once-close relationship imploded this week, amid a bitter feud over ...

WASHINGTON — President Trump played it cool Friday morning when discussing his feud with Elon Musk — turning a brief phone ...

The alliance between President Trump and Elon Musk went up in flames Thursday, days after the world's richest man left the administration and tried to wield his influence to kill a massive budget bill ...

A crewed mission to Mars would rank among the most complex and costly undertakings in human history—and US President Donald ...

The White House’s budget plan for NASA would be woefully inadequate for achieving near-term human voyages to Mars, experts ...

US President Donald Trump last week laid out one of the biggest challenges ever for NASA — to land the first humans on Mars.

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