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.
May 2, 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
Oct 1, 2025 · The universe is approaching the midpoint of its 33-billion-year lifespan, a Cornell physicist calculates with new data from dark-energy observatories. After expandin
Apr 16, 2026 · Comprehensive 3D map of our universe was created by the Dark Energy Spectroscopic Instrument (DESI) to reveal the expansion history of the cosmos. It features 47 mi
Apr 17, 2026 · DESI has mapped more than 47 million galaxies and quasars. This is the largest high-resolution 3D map of our universe to date. DESI will continue observations into
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