5 days ago · Universe, the whole cosmic system of matter and energy of which Earth is a part.

It comprises all of existence, any fundamental interaction, physical process and physical constant, and therefore all forms of matter and energy, and the structures they form, from sub-atomic …

Jan 5, 2026 · Discover the universe: Learn about the history of the cosmos, what it's made of, and so much more. Concentrations of matter with gravity so powerful not even light can escape. …

The meaning of UNIVERSE is the whole body of things and phenomena observed or postulated : cosmos. How to use universe in a sentence.

UNIVERSE definition: the universe. the totality of known or supposed objects and phenomena throughout space; the cosmos; macrocosm. See examples of universe used in a sentence.

3 days ago · Scientists are a step closer to solving one of the universe's biggest mysteries as new research finds evidence that dark matter and neutrinos may be interacting, offering a rare …

4 days ago · Here’s what you’ll learn in this story: Time might actually have 3 dimensions. But it also means that the space would actually be one-dimensional, instead of the three dimensions …

Aug 19, 2020 · The word universe comes from the Latin word “universus” that later became “universum”, and the old French word “univers” – which in a sense, means whole.

Lemaître proposed that the universe expanded explosively from an extremely dense and hot state, and continues to expand today. Subsequent calculations have dated this Big Bang to …

The universe is the whole of space and all the stars, planets, and other forms of matter and energy in it. Einstein's equations showed the Universe to be expanding. Early astronomers …