"Some of the extreme ultraviolet light above active regions flickers erratically for a few hours before a solar flare," ...

The Parker Solar Probe flew within 3.8 million miles of the Sun's surface, the closest any spacecraft has ever gone.

NASA said scientists began receiving more detailed telemetry — or "housekeeping data" — from the spacecraft on New Year's Day ...

NASA launched the Parker Solar Probe with the express purpose of getting it as close to the sun as possible. Why? Science, ...

For decades, scientists have tried in vain to accurately predict solar flares—intense bursts of light on the sun that can ...

Suni Williams stepped out on a spacewalk, her first since arriving at the International Space Station seven months ago ...

The spacecraft themselves continued to operate normally in Earth orbit during the outage and "no science data has been lost." ...

An enormous asteroid potentially larger than the Washington Monument is due to zip past our planet today. The asteroid, named ...

Operations have resumed at the NASA Solar Dynamics Observatory (SDO) following the flood at its data center in late 2024. In ...

G3 may be hard to see due to weather patterns and the California wildfires, said Tim Brothers of the Massachusetts Institute ...

NASA’s Goldstone Solar System Radar is closely tracking asteroid 2024 PT5 during its nearest approach to Earth, a distance ...

The spacecraft built and operated by Texas-based Firefly Aerospace launched in the early Monday hours from Florida aboard a ...