Remember the time in the year 2017, when a megaflash appeared and stretched too long? It has set a world record.

A rogue planet was found in Hubble data using Einstein’s microlensing; event lasted 8 hrs and no host star was detected.

GRB 221009A, the most powerful gamma-ray burst ever recorded, offered a rare look into stellar death, black hole formation, and particle physics, with insights from JWST and Fermi reshaping models of ...