SScience Read More Astronomers Stunned by Strange Supernova Stripped to Its CoreSeptember 22, 2025 An illustration of the ‘extremely stripped’ supernova 2021yfj. Credit: Keck Observatory / Adam Makarenko A companion star may…
SScience Read More XRISM observes windy neutron star, Chandra studies a luminous quasarSeptember 21, 2025 …
SScience Read More Full Black Hole Recoil MeasurementSeptember 21, 2025 Researchers have, for the first time, tracked the recoil of a newborn black hole, revealing new insights into…
PPhysics Read More “It Is Still a Surprise”: Cosmic Winds are Defying Expectations in Neutron Star and Supermassive Black Hole ObservationsSeptember 20, 2025 The data from the NASA and ESA X-ray Imaging and Spectroscopy Mission (XRISM) has discovered unexpected disparities between…