The new exhibit offering hands-on activities and science-focused education opportunities for families and visitors of all ...

About 50 light-years from Earth, a gas giant about half the mass of Jupiter orbits a sunlike star. The discovery of Pegasi 51 b ushered in a new era of exoplanet research.

Water isn't just delivered to planets by comets and asteroids — it can also be forged as worlds form, a new study finds. For ...

Astronomers first documented a CME in 1859, in conjunction with the widespread energy grid disruptions that later became ...

Scientists may have discovered a dwarf planet far beyond Neptune — an unearthing that may disprove a longstanding theory about the possibility of a giant ninth planet. The dwarf planet's existence ...

"With this data, the future path of the comet can also be determined much more precisely," Richard Moissl of ESA told Newsweek.

A coalition led by the Planetary Society has voiced its support for Jared Isaacman, President Donald Trump's pick to lead ...

Astronomers say they spotted signs of a giant explosion releasing from a star beyond our solar system, one powerful enough to destroy a planet’s atmosphere.

Six planets are hanging out in the sky this month in what’s known as a planetary parade. Catch the spectacle while you can because it’s the last one of the year. These linkups happen when several ...

‘Planet Fungi: A Photographer’s Foray’ celebrates the beauty and braun of fungi. By Popular Science Team Published Oct 18, 2025 12:00 PM EDT Image: Photo by Stephen Axford. Get the Popular Science ...