Plasma, ionized gas and the fourth state of matter, makes up over 99 percent of the ordinary matter in the universe.

Astronomers uncovered seven dust-shrouded quasars from Cosmic Dawn, doubling the known tally of early supermassive black holes.

Discover the breathtaking beauty of Cappadocia’s Uçhisar Castle, one of Turkey’s most iconic rock fortresses. Captured during ...