The universe comprises all of existence: all forms of matter and energy, and the structures they form, from sub-atomic particles to entire galactic filaments.
Jun 11, 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
UniverseMap’s interactive viewer is designed for students, educators, explorers, and anyone curious about how our solar system works. Tip: Use scroll or pinch-to-zoom to explore
Explore the scale of the universe — zoom out from a single atom to the entire observable universe, then back in. A free interactive tool spanning 62 orders of magnitude.
Oct 29, 2024 · The universe is everything. It includes all of space, and all the matter and energy that space contains. It even includes time itself and, of course, it includes yo
A small closed universe would produce multiple images of the same object in the sky, though not necessarily of the same age. As of 2024, observational evidence indicates that the o
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