Last year, gravitational wave detectors triggered on what may have been a collision involving a sub-solar-mass neutron star.
New radio observations provide the best view yet of the WISPIT 2 planetary system, revealing spiral wakes driven by a growing ...
New simulations suggest the outer solar system could disassemble within about one billion years after the Sun becomes a white dwarf.
Astrobites reports on the discovery of a new ultra-faint dwarf galaxy in preview data taken before the start of Vera C. Rubin ...