Two black holes are defying the limits of science
They're chewing up companion stars faster than physics would normally allow.
Japan's most powerful X-ray satellite is dead
Hitomi, we hardly knew ye.
World's most powerful X-ray laser will get 10,000 times brighter
The LCLS-II beam will study nature on an atomic scale.
Japan is trying to rescue its tumbling X-ray satellite
Amateur video shows the satellite spinning through space.
Japan's most powerful X-ray satellite went incommunicado
JAXA is still trying to find out what happened to Hitomi.
Solar storms trigger X-ray auroras on Jupiter
If you could normally see X-rays, they'd be awe-inspiring.
Japan's X-ray satellite Astro-H will soon blast off to space
It's JAXA's most powerful x-ray observatory yet.
Kinect sensors could lead to safer X-rays
Your Xbox's Kinect sensor could keep X-ray scan radiation to a minimum.
The dark side of Rosetta's comet is icier than expected
What lies just beneath the surface of the comet? Um, just ice, actually.