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An X-ray flash glowed for nearly 10 minutes, and it may mark a magnetar’s birth
Gamma rays from the explosion lasted roughly a third of a second. The X-rays kept going for what the research team calls ...
The center of the Milky Way galaxy is a chaotic place. In addition to the 4-million-solar-mass black hole known as Sagittarius A* (Sgr A*), the region is full of gas, dust, strong magnetic fields and ...
Astronomers have found strong evidence that some mysterious, minutes-long X-ray flashes are produced when two neutron stars ...
Ultrashort laser pulses can be used to generate X-rays. Normally, however, only certain specific frequencies are produced. A ...
The Chandra X-ray Observatory (Chandra) and the X-ray Multi-Mirror Mission (XMM-Newton) continue to expand the frontiers of knowledge about high-energy processes in the Universe. These groundbreaking ...
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