Science ❯Astronomy ❯Cosmology

Cosmic Microwave Background

Radiation Observational Techniques Standard Rulers Universe Expansion Density of Matter Topology

Atacama Telescope Reveals Detailed Images of the Early Universe

New findings confirm the universe's age and standard model but leave key questions about its expansion unresolved.

James Webb Telescope's Discovery Deepens Hubble Tension Debate

Scientists Investigate Exotic Topologies of the Universe

Astronomers Map Over 1 Million Quasars to Trace Dark Matter in the Universe