Astronomers are urging limits on satellite launches after simulations showed some observatories could become effectively ...

Elon Muks's xAI has gone all in on natural gas, while SpaceX is obsessed with orbital data centers. What happened to the "solar-electric economy" he promised?

Elon Musk's SpaceX is betting big on orbital AI data centers. The public doesn't want them on Earth, but the economic case ...

A sharp fall in SpaceX shares has pulled Elon Musk's net worth down to $957 billion from a peak of $1.32 trillion.

Add Yahoo as a preferred source to see more of our stories on Google. Elon Musk is expected to become the world's first trillionaire upon SpaceX's IPO. (Chelsea Stahl / NBC News; Getty Images) ...

The European Southern Observatory warns that rapidly growing satellite constellations could disrupt Earth's most powerful ...