Japanese astronomers have presented new results of observations that suggest an unidentified X-ray source designated AX ...

Researchers suggest powerful bursts from magnetars—collapsed stars with strong magnetic fields—may have contributed up to 10 ...

Have you ever had an X-ray taken of your bones? Well, so has the Milky Way. NASA's Chandra X-ray Observatory regularly images ...

Using cutting-edge theoretical models and data from NASA's Chandra X-ray Observatory, scientists have transformed ...