Earth's climate has swung between ice ages and warmer periods for millions of years, driven by subtle changes in our planet's ...

Jupiter shines brilliantly in the eastern sky this December as it nears opposition early in 2026, outshining nearby stars and ...

Even the best telescopes can’t see exoplanets. It’s all about watching for jiggly stars, blue shifts, and transits.

The Earth's climate has been changing for millions of years under the influence of the gravity of neighboring planets. A new ...

Dubbed HD 143811 AB b, the interstellar entity is a gas giant that’s located some 446 light-years away from Earth in a galaxy ...

Astronomers using the James Webb Space Telescope have captured dramatic helium streams pouring off the super-puff exoplanet ...

Perihelion is the point at which an orbiting body is closest to the sun. The word comes from Greek and literally means around (peri) the sun (helios).

Mars has always been a curious planet, often overshadowed by its larger neighbors, but recent research suggests that the Red ...

Space exploration is chock-full of jaw-dropping stories, some iconic like the Apollo lunar missions, and some “hidden gems”.

Before the ribbon-cutting for the solar system walk on the Columbia Greenway Rail Trail on Nov. 29, created by WHS Astronomy ...