Big Bang
Ranga Ram-Chary, a CalTech cosmologist, published his findings regarding the existence of a parallel universe in the Astrophysical Journal in September.
It's one of the most popular shows in the world...and soon, it could match, or even pass, one of America's most famous sitcoms.
The Hubble Space Telescope has spotted some of the earliest galaxies ever seen by man.
At the 'Cosmic Dawn' of our universe, the Big Bang did not immediately conceive a rapid succession of galaxies, but instead slowly filled out the far reaches of space
Scientists have found the first definitive hot gas bridge, spanning 10 million light-years, between two galaxy clusters.
Scientists have identified a galaxy so far away that the light we see from it began its journey to us only 400 million years after our universe was created.
Two newest, farthest star explosions may have come after the birth of the universe, researchers say
A new theory says that the universe formed much like water freezing into ice, and would mean that space is not continuous but made up of tiny building blocks.