Tag Archive for 'RXTE'

An artist’s impression of a stellar-mass black hole surrounded by a disk of gas and plasma gravitationally pulled from a close binary star companion. Image credit: NASA / CXC / M. Weiss.

Astrophysicists Suggest New Way to Detect Stellar-Mass Black Holes

Sep 22, 2020 by Sergio Prostak

An analysis of archival X-ray data from NASA’s Rossi X-Ray Timing Explorer has revealed a clear separation between the characteristics of stellar-mass...

This is an artist's concept of a supermassive black hole at the centre of a galaxy. Image credit: NASA / JPL / Caltech.

Scientists Discover Huge Gas Clouds Orbiting Supermassive Black Holes

Feb 21, 2014 by News Staff

A team of astronomers led by Dr Alex Markowitz from the University of California, San Diego and the Karl Remeis Observatory in Bamberg, Germany, has discovered...