Standing on Earth and gazing out into the night sky, you’d think our Milky Way galaxy is relatively calm. Most nearby ...

Astronomers recorded the longest gamma-ray burst in history, GRB 250702B, that may be a cosmic event completely new to ...

On July 2, 2025, NASA's Fermi Gamma-ray Burst Monitor (Fermi-GBM) captured around three hours' worth of signals that appeared ...

An ultra-fast flash from the galaxy M82 reveals what may have been a rare "extragalactic magnetar giant flare." ...

Using various space telescopes, an international team of astronomers have observed a newly detected very faint X-ray ...

Every time we check in on [Project326], he’s doing something different with X-rays. This week, he has a passive X-ray imager.

Watch an animation of a black hole shooting jets of particles through a "collapsing star at nearly the speed of light" and ...

Scientists led by Northwestern University and Soochow University in China have built the first perovskite-based detector that ...

The radiation you receive from airport body scanners is less than what you get on the flight. It's safe for everyone to use, ...

On Oct. 6, 2010, only five days after launching, the Chang-e 2 spacecraft arrived at the Moon and initiated a rocket burn, ...

A Beijing Institute of Technology research team has developed a vitamin B1-assisted in situ growth method to produce ...

A lead halide material can detect and image single gamma-ray photons with both high-spatial and high-energy resolution ...