The Hubble House Telescope lately captured this charming picture of the lenticular galaxy NGC 3489, positioned some 30 million light-years away within the...
Why does the collision of supermassive black holes give off low-frequency gravitational waves in comparison with stellar-sized black hole collisions?
Tyler Belnap
Chicago, Illinois
Einstein’s concept...
On Oct. 9, 2022, the orbiting Swift and Fermi gamma-ray detectors noticed the brightest gamma-ray burst (GRB) ever seen: GRB 221009A. Astronomers world...
Why would somebody falling right into a stellar-mass black hole be spaghettified, however somebody crossing the event horizon of a supermassive black hole...