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The Hubble Space Telescope celebrates 36 years of incredible discoveries, stunning imagery, and a lasting impact on astronomy.

Elon Musk said he was going "make science fiction real" and help push the Earth up a step on the Kardashev scale, on Saturday announcing a new $20 billion chip fabrication plant near Austin called ...

Elon Musk reveals Terafab, a collaboration with SpaceX, Tesla, and xAI, aiming for unprecedented AI compute power in space.

Meet Stevenson 218, the largest known star in the universe. This red supergiant is so massive it could engulf our entire solar system out to Saturn. Learn how astronomers measure its size and ...