Comet C/2025 A6 (Lemmon) is this year’s brightest comet visible from Earth—an icy relic from the solar system’s origins that ...

A new paper presents a method for distinguishing between different sources of nanohertz gravitational waves. Pulsars may be ...

A clever mathematical tool known as virtual particles unlocks the strange and mysterious inner workings of subatomic ...

acting like a force field to keep living things safe from the energetic particles released by the Sun. Most of the time this protective bubble works so well that you can’t tell that there is anything ...

Voyager 1 has been exploring the cosmos for decades, but when it reached the edge of the solar system, it found something ...

Amidst a crowd of attention-grabbing messages, how can the less popular but essential message of composting find an audience?

Elon Musk and Jeff Bezos have both celebrated space victories, but they’ve also faced setbacks. (Musk at left: GeekWire Photo / Kevin Lisota, 2020. Bezos at right: Blue Origin Photo, 2021) Jeff Bezos’ ...

CNET editor Gael Fashingbauer Cooper, a journalist and pop-culture junkie, is co-author of "Whatever Happened to Pudding Pops? The Lost Toys, Tastes and Trends of the '70s and '80s," as well as "The ...

The International Space Station (ISS) is one of humanity’s greatest achievements, providing a habitat in orbit that has been occupied continuously for almost 25 years. Visited by almost 300 people ...

Dr Stefan Reissl and Prof Dr Ralf S. Klessen introduce tiny dust particles in space, the seeds of life, in this intriguing field of astronomy research Life on Earth owes its existence to the presence ...

U.S. Space Command’s Global Sentinel ‘25 Capstone event at Vandenberg Space Force Base, California, is a security cooperation effort to strengthen and grow international partnerships. Credit: U.S.