Using Georgia State’s CHARA Array, an international team of scientists has uncovered unexpected complexity in how stars ...

Scientists have discovered a giant cosmic filament where galaxies spin in sync with the structure that holds them together.

Posts claiming a celestial "smiley face” will light up the night sky over Christmas aren't true. But the Christmas Tree ...

Often considered the strongest meteor shower of the year, the Geminids produce numerous colorful meteors every hour. During ...

A look at the most-read space stories of 2025, covering satellite activity, space missions, scientific discoveries, and natural events observed from Earth ...

The Roman Space Telescope is one of NASA's next great observatories, designed to explore some of the biggest questions in ...

Understanding how the Milky Way formed means looking far beyond the bright spiral you see in the night sky. A new study led ...

Astronomers were busy in 2025, starting the year off by tracking an asteroid that put Earth on alert, followed by discoveries ...

“The recent Nature paper by Borlaff, Marcum and Howell raises important concerns about our ability to continue gathering ...

The first pulsar was discovered in 1967 by Jocelyn Bell Burnell. Finding these mysterious signals forever changed astronomy.

Long before modern telescopes, early astronomers mapped the heavens with math, myth, and sheer curiosity. This crossword quiz celebrates the minds who first charted the cosmos.

Ancient humans tracked stars to predict weather and harvest times. Babylonian astronomers used graphs to chart planet movements. Many star names and constellations originated in ancient Babylon.