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Illustration of the Cygnus X-3 system

NASA, JAXA XRISM Mission Looks Deeply Into ‘Hidden’ Stellar System

4 min read

The Japan-led XRISM (X-ray Imaging and Spectroscopy Mission) observatory has captured the most detailed portrait yet of gases flowing within Cygnus X-3, one of the most studied sources in the X-ray sky. Cygnus X-3 is a binary that pairs a…

Article2 weeks ago

Astronomers Find Early Fast-Feeding Black Hole Using NASA Telescopes

4 min read

A rapidly feeding black hole at the center of a dwarf galaxy in the early universe, shown in this artist’s concept, may hold important clues to the evolution of supermassive black holes in general. Using data from NASA’s James Webb…

Article4 weeks ago
Two black holes are illustrated orbiting in a cloud of gas.

NASA’s Swift Studies Gas-Churning Monster Black Holes

4 min read

Scientists using observations from NASA’s Neil Gehrels Swift Observatory have discovered, for the first time, the signal from a pair of monster black holes disrupting a cloud of gas in the center of a galaxy. “It’s a very weird event,…

Article4 weeks ago