What could it be? Spiral? Elliptical? Lenticular? Or is there an outsider galaxy that is more common?
By observing galaxies that formed 3 billion years after the Big Bang, astronomers have introduced a new evolution story for galaxies.
NASA’s Chandra X-ray Observatory and other telescopes have revealed details about a giant black hole, located some 145 million light years away
Gigantic galaxy Messier 87 is still growing, according to new observations