Image of Veil Nebula in the constellation Cygnus.These are clouds full of ionized gases and dust particles.

At 4 billion light-years in length, the Large Quasar Group (LQG) is the largest known structure in the universe and is some 1600 times larger than the distance from the Milky Way to Andromeda.

In the past, when we went to school, many of us had a habit. It is a habit to write the address of the school after writing the address in the notebook and then extend the address to Kerala, India,...