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Big Bang Theory

Cosmic Microwave Background Early Universe Cosmic Inflation Jayant Narlikar Galaxy Evolution Cosmic Dawn Universe Formation Alternative Theories Steady State Theory Dark Matter Hubble Tension Universe Structure Evidence Formation of Stars Big Crunch Cosmic Background Radiation Universe Evolution

NASA’s SPHEREx Releases First Full-Sky Infrared Map in 102 Colors

The public dataset will enable distance estimates for vast galaxy samples during planned six-month repeat sky passes.

New Model Puts Odds of Spotting an Exploding Primordial Black Hole This Decade at Up to 90%

HeH+ Ion’s Reactivity Endured at Cryogenic Temperatures, Reframing Early-Star Cooling