From blockbuster heroes to Hollywood power couples, these are the real-life partners connected to the biggest stars of the Marvel Cinematic Universe.

Known as dinosaur stars for both their primeval nature and their immense size, Population III stars existed only when the ...

The night sky may look calm, but behind the glowing points of light lies a violent and complex process of creation. Stars, some heavier than millions of Earths, are born through fierce struggles ...

Related video: What’s next for Space Command? NEW YORK (AP) — The largest digital camera ever built released its first shots of the universe Monday — including colorful nebulae, stars and galaxies.