The cosmos is studied in cosmology – a broad discipline covering scientific, religious or philosophical aspects of the cosmos and its nature. Religious and philosophical approaches may include the …

Apr 14, 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. Collections …

Mar 1, 2026 · Cosmos, in astronomy, the entire physical universe considered as a unified whole (from the Greek kosmos, meaning “order,” “harmony,” and “the world”). Humanity’s growing understanding …

5 days ago · The Dark Energy Spectroscopic Instrument has completed its originally planned five-year mission and mapped more than 47 million galaxies and quasars, creating the largest high-resolution …

4 days ago · 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 2028 and further …

5 days ago · 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 million galaxies …

Mar 11, 2026 · The origin, evolution, and nature of the universe have fascinated and confounded humankind for centuries. New ideas and major discoveries made during the 20th century …

From the Hubble eXtreme Deep Field. Cosmology (from Ancient Greek κόσμος (cosmos) 'the universe, the world' and λογία (logia) 'study of') is the study of the nature of the universe, the …

6 days ago · The Physics of the Cosmos (PhysCOS) Program seeks to answer some of the deepest questions about the universe. How do matter and energy behave in the most extreme corners of the …

Nov 24, 2025 · Our quest to understand how the universe works starts with the study of the very basic building blocks of our existence - matter, energy, space, and time - and how they behave under the …