In the centre of our galaxy, the Milky Way is a supermassive black hole called Sagittarius A, which is 4 million times ...
NASA’s Hubble Space Telescope and the Chandra X-ray Observatory have detected a pair of supermassive black holes in tight ...
M33 is known to be a hotbed of star birth, forming stars at a rate 10 times higher than the average of its neighbor Andromeda ...
These events provide key data to measure the effects of black hole mergers. This observation is expected to aid future research using gravitational wave detectors, such as the upcoming Laser ...
This NASA/ESA Hubble Space Telescope image features the spiral galaxy IC 4709 located around 240 million light-years away.