Astronomers recorded the longest gamma-ray burst in history, GRB 250702B, that may be a cosmic event completely new to ...
Stars often fall into black holes, and now it seems the opposite can also occur, producing an extra long-lasting explosion as ...
The controversial Nexstar Media-Tegna merger has sparked a high-level clash that could reach the halls of the White House — ...
The most luminous kilonova candidate to date (short gamma-ray burst 200522A) was detected using the Hubble Space Telescope, Swift Observatory and other telescopes. A kilonova is a "the afterglow ...
The GWTC 4.0 catalog records 128 new gravitational wave signals, revealing mergers of black holes and neutron stars detected by LIGO.
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