Science ❯ Astronomy

Cosmology

Galaxies Dark Matter Dark Energy Early Universe Big Bang Black Holes Galaxy Formation Universe Universe Expansion Supernovae

Lumina Simulation Recreates First Two Billion Years of the Universe

It offers large-scale, high-resolution predictions for JWST, Roman, other telescopes to test how reionization and early galaxies formed

New Neutrino Theory and Single‑Positron Trap Give Testable Routes to the Matter–Antimatter Mystery

Anthropic Adds Harvard Physicist Christopher Stubbs to Long-Term Benefit Trust

Heavy ‘Forgotten’ Neutrino Could Explain Why Matter Won After the Big Bang

CHIME Detects Faint 21 cm Hydrogen Glow at z ≈1 Using Only Its Own Data

Early Galaxies Seeded Space With Heavy Elements 500 Million Years After the Big Bang

NASA Advances PRIMA Far‑Infrared Telescope Into Phase B

Astronomers Confirm Elias 2-24 b as Youngest Known Planet

Hubble Captures Galaxy With Perpendicular Inner Disk

Simulations Suggest JWST’s Little Red Dots Are Rapidly Growing Black Hole Seeds

Astronomers Confirm Elias 2-24 b as Youngest Known Planet

Survey Finds Rings, Bicones and Central Shocks as a Common Structure in Seyfert Galaxies

LZ Reports Single Unexplained Event That Could Match a Heavy WIMP

Hubble and Webb Directly Detect 27 Ultra‑Faint Objects Beyond Neptune

Study Finds Young Sun May Have Engulfed a 5–10 Earth‑Mass Super‑Earth

Physicists Offer New-Physics Explanation for an 'Impossible' 300‑TeV Photon from the BOAT

Eccentric Encounter Built Massive Protobinary, 3D Orbit Shows

Webb Detects 27 Ultra‑Faint Worlds Beyond Neptune

Nancy Grace Roman Space Telescope Begins Commissioning After Falcon Heavy Launch

New Method Predicts How 'Hair' Would Alter Black Hole Ringdown