Scientists have made an major breakthrough in solar physics after witnessing an unprecedented cosmic weather event.

The massive sunspot that sparked an "extreme" geomagnetic storm in May 2024 unleashed hundreds of other dangerous solar ...

As the cloud cleared, Air Force bombers dropped in to gather air samples. Researchers hoped that the radioactive fallout ...

NASA Solar Dynamics Observatory captured a M7.9-class solar flare. See footage of the blast in multiple wavelengths. Credit: ...

A G2 storm, rated “moderate” on the five‑tier NOAA scale, can induce voltage irregu­larities in power systems and affect high ...

Gamma rays are invisible and ultra-powerful forms of light. They are the most energetic source of radiation known in the ...

A black hole has shredded a massive star like it was "preparing a snack for lunch," according to a team of scientists at the ...

We live with this star, so it’s really important we observe it and try to understand how it works and how it affects our ...

We're taking a look back at 10 of the most memorable space moments from 2025, as we leap into a new year that's sure to be ...

The scenes track the furious expansion of Kepler’s Supernova Remnant, the glowing remains of a star first spotted in 1604 by ...

A mile-wide asteroid known as 2005 UK1 will safely pass Earth on Jan. 12, 2026, at 32 times the moon’s distance, posing no ...

Astronomers have captured the moment a supermassive black hole literally tore apart a super sun (one 30 times larger than our ...