I/ATLAS is a fast, ancient interstellar object. Its odd features fuel both scientific study and speculation. On July 1, astronomers detected a strange, fast-moving object racing toward the Sun. Named ...

NASA’s Magnetospheric Multiscale Mission has uncovered surprising behavior of pickup ions drifting through the solar wind ...

NASA has thrown cold water on Harvard astrophysicist Avi Loeb's theory that interstellar visitor 3I/ATLAS was sent to us by ...

NASA is targeting liftoff at NET 7:32 a.m. on Tuesday, September 23, from Launch Complex 39A at NASA Kennedy Space Center.

NASA's Voyager 1 launched 48 years ago in September 1977 on a decades-spanning journey to study the cosmos and search for ...

The probe entered a region beyond the heliopause, where temperatures are incredibly high, and continued to function despite ...

The Interstellar Mapping and Acceleration Probe (IMAP) is being launched later this month to study the outer reaches of the heliosphere which defines where our solar system ends and interstellar space ...

A first-of-its kind AI-powered model attempts to better predict space weather and its impacts. The model — called Surya, for ...

A partial solar eclipse will be visible over parts of Australia and the surrounding region on Sept. 21, 2025. Here's what to know.

Surya, an AI model developed by NASA and IBM, tries to find hidden patterns in solar data to detect solar flares and winds.

A SpaceX Falcon 9 launch on Sept. 23 will send three spacecraft a million miles from Earth to map the heliosphere and expand ...

An AI model trained on years of data from NASA’s Solar Dynamics Observatory can predict the sun’s future appearance and ...