Using cutting-edge theoretical models and data from NASA's Chandra X-ray Observatory, scientists have transformed astronomical observations into detailed 3D models of cosmic objects — models ...

New X-ray images captured by the Chandra Observatory may have finally helped astronomers diagnose its ailment, naming a fast-spinning neutron star as the culprit. The center of the galaxy is ...

Following a series of smaller, but ever-improving X-ray observatories, this vision was fully realized in July of 1999 with the launch and deployment of NASA's Chandra X-ray Observatory. Over a quarter ...