Specifically, the team is looking at the fraction of a second after the Big Bang, which is called Cosmic Inflation, because it is when the entire universe expanded outward from the point of the ...

UGC 2885, a spiral galaxy significantly larger than the Milky Way, is predominantly composed of dark matter (approximately 85% of its mass), as discovered by Vera Rubin. Despite the success of the Big ...

A variation on the theory of quantum gravity — the unification of quantum mechanics and Einstein's general relativity — could help solve one of the biggest puzzles in cosmology, new research suggests.

READER QUESTION: My understanding is that nothing comes from nothing. For something to exist, there must be material or a component available, and for them to be available, there must be something ...

The mysteries surrounding the origins of the universe have long intrigued scientists and philosophers alike. New research, published in the Living Reviews in Relativity, introduces an innovative ...

Konstantinos Dimopoulos does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations ...

The mid-20th century featured a substantial scientific and public debate between the Big Bang theory and the Steady State model, with the former proposing a universe with a definitive beginning and ...

In the beginning, there was an infinitely dense, tiny ball of matter. Then, it all went bang, giving rise to the atoms, molecules, stars and galaxies we see today. Or at least, that's what we've been ...

Is the universe limitless, with no beginning and no end in either time or space? Or did it begin with a “Big Bang,” the sudden expansion of a monstrous mass of hot hydrogen that spread out to form ...

Imagine you wanted to know everything you could about the Universe. You'd want to find the answers to questions of all types, such as: What is the Universe made of? How big is the entire Universe? How ...