The worried reaction within space and national security agencies highlights the risks of government’s exclusive dependence on ...

Arsia Mons, which dwarfs Earth's tallest volcanoes, and its two neighboring volcanoes are often surrounded by water ice ...

Musk attacked Trump directly over his signature spending bill for the first time Thursday, sparking an explosive ...

The map comes as California sees increasing frequency and severity of wildfires — four out of five of California’s ...

Trump declined to go all-out in his attacks on Musk and counseled the vice president to show restraint in his comments about ...

An asteroid discovered late last year is expected to be in our neck of space in 2032. The good news? It's not coming for ...

Steven Bannon, the influential Trump adviser who has long been critical of Musk, crowed that the tech billionaire’s attacks ...

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

The feud between Elon Musk and Donald Trump could mean Tesla’s plans for self-driving cars hit a roadblock, SpaceX flies ...

The president could tighten federal oversight of the tech titan’s businesses, even if heavy reliance by the Pentagon and NASA ...

In the heat of the moment, Elon Musk threatened to decommission SpaceX’s Dragon spacecraft and then he took it back. In doing ...

A NASA Mars smallsat mission bumped from the first launch of Blue Origin’s New Glenn is tentatively set to fly on the second ...