SpaceX, Neuralink, the Boring Company and xAI soared upward by 45 percent collectively since Trump was elected in November.

SpaceX delayed the launch of a new crew to the International Space Station on Wednesday in a mission that would pave the way ...

Arizona Senator Mark Kelly, a former Space Shuttle commander who used to work with Elon Musk’s SpaceX, has ditched his black ...

SpaceX’s mammoth Starship spun wildly out of control and broke apart during its eighth test flight, another setback for Elon ...

Elon Musk’s SpaceX is poised to launch its mammoth Starship rocket for an eighth test flight, less than two months after its last attempt ended abruptly with an explosion.

Bharti Airtel Ltd. announced a pact with Elon Musk’s SpaceX to bring Starlink Inc.’s satellite internet services to the world ...

The Lockheed Martin Corp.-Boeing Co. joint venture that competes with Elon Musk’s SpaceX to launch the most sensitive US national security satellites had subpar performance meeting its goals last year ...

Artificial intelligence startup xAI has been the biggest driver of these gains, with its share price surging 110% since Nov. 5, according to Caplight.

Billionaire Mukesh Ambani-controlled Jio Platforms Ltd. announced a pact with Elon Musk’s SpaceX to offer Starlink Inc.’s satellite internet services in India, a day after rival Bharti Airtel Ltd.