There are a ton of extremely powerful telescopes both here on Earth and in space that is capable of looking billions of light years far. And we can see a...
Galaxies early on in their lives are actively forming hot, new stars and appear more bluish. Older galaxies are forming fewer new stars and their constituent stars are older on...
The exact mechanism for the formation of the spiral arms continues to puzzle scientists. Scientists think they could be a result of density waves traveling through the outer disk....
From recent discoveries of astronomers, they have found out that dark matter is responsible for , and dark energy fuels the dark matter. But dark matter and dark energy are...
It is said that the irregular galaxies were once spiral and elliptical but were deformed by an uneven external gravitational force. They contain much of gases and dust particles inside...
Stars in any form of galaxy are quite well separated except possible at the galactic centre. The only effect which can affect life is if a star goes supernova within...
