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

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 c

Jan 19, 2026 · Universe, the whole cosmic system of matter and energy of which Earth is a part.

4 days ago · Scientists have been gifted with a clearer picture of the expansion of the universe and dark energy, the mysterious force driving the acceleration of this expansion,

Explore the real distance, motion, and perspective of Earth and Moon in an interactive 3D environment. Perfect as a starting point before diving into deep-space maps. Drag, zoom, a

Aug 31, 2025 · It tells us that the universe began nearly 13.8 billion years ago in a cataclysmic event known as the Big Bang. From a state of unimaginable density and heat, space

The universe is filled with an amazing variety of celestial objects. Find out about astronomy through history, how we understand the sky, constellations, sky maps and stars, exopla

The universe is all the matter, energy, and space that exist. We can observe only a part of it - the observable universe. The entire, universe, including the part we cannot see, ma

May 14, 2024 · Origin of the universe: This article explores various theories about how the universe got started and how it will end.

The universe is space and everything in it. [1][2][3][4] It is made of many billions of stars and planets and enormous clouds of gas separated by big spaces. The Big Bang started t