quasars

An artist's impression of how ULAS J1120+0641, a very distant quasar powered by a black hole with a mass two billion times that of the Sun, may have looked. Credit: ESO/M. Kornmesser, CC BY 4.0

Is the Universe Different In Different Directions?

Indigenously Developed Spectrograph Commissioned on Devasthal Optical Telescope

The Story of How Scientists Discovered the Black Hole at the Milky Way’s Centre

Donald Lynden-Bell. Source: Twitter

Donald Lynden-Bell: A Legacy of Astronomical Excellence