Long-term light curve of EXO 2030+375 in the 30–50 keV band as seen with INTEGRAL-ISGRI in black and the Swift-BAT light curve in teal. Credit: Thalhammer et al., 2024. Long-term light curve of EXO ...

ESA’s Integral gamma-ray observatory has discovered a new, highly populated class of X-ray fast ‘transient’ binary stars, undetected in previous observations. With this discovery, Integral confirms ...

Using NASA's Chandra X-ray space telescope, astronomers have performed high-resolution X-ray spectroscopic observations of a bright low-mass X-ray binary known as GX 340+0. Results of the ...

Astronomers uncovered that a well-known X-ray binary, whose exact nature has been a mystery to scientists until now, is actually a hidden ultraluminous X-ray source. X-ray binaries are intriguing ...