Long before any spacecraft can attempt a faster journey to Mars, scientists must first solve one of space exploration’s biggest challenges: propulsion.

Ethereal Exploration Guild, an Indian space tech better known as EtherealX, has climbed 5.5x in valuation to $80.5 million after its latest funding round. The startup is developing a launch vehicle ...

There has been only one mission of the Artemis program to date, an uncrewed test flight of the Orion spacecraft that was conducted back in 2022. Judging this solely from this perspective, you could be ...

A vacuum Raptor engine was recently test-fired after being "chilled to mimic conditions after a long coast period in space," ...

A panel of leading space industry executives will explore the trajectory of space technology over the next decade, examining how the long-imagined future depicted in comic books and science fiction is ...

Humanity is entering one of the most active eras of space missions ever recorded. From deep-space probes studying ancient cosmic history to robotic explorers targeting moons, asteroids, and Mars, 2025 ...