Dozens of startups working on data centers, mining and pharmaceuticals are hanging on Elon Musk's long-stalled megarocket.

For more than 60 years, nearly every large rocket used some combination of the same liquid and solid propellants. Refined ...

NASA launched the Artemis II mission, which will carry humans to the moon for the first time since 1972.

Frightening footage from Monday shows an Iranian rocket exploding on an Israeli street in an attack that left one dead and another wounded. The rocket — part of a cluster warhead that sprays bombs ...