Science ❯ Astrophysics

Observational Astronomy

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Euclid Finds 31 Quasars From the Universe’s First 700 Million Years

Euclid’s wide infrared survey with ground-based spectroscopy opens a first statistical census of early supermassive black holes.

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New JWST Findings Complicate Origins of Little Red Dots

Citizen Scientist Flags Bow‑and‑Arrow Radio Galaxy Suggesting a Giant Bow Shock

Distant Lensed Starburst Identified as Leading Candidate for 2021 IceCube Neutrino

Third Galaxy in NGC 1052 Trail Found to Lack Dark Matter

Chandra Sees Unexpected X‑Ray Flickering From Supernova Remnants in M83

JWST and ALMA Image Supernova-Driven Wind Stripping Gas From a z≈5.3 Galaxy

JWST Spectra Show Little Red Dots Are Largely Broad‑Line, Black Hole Sources

Scientists Detect Wind From Milky Way’s Central Black Hole

Astronomers Identify White Dwarf Binary as Source of Long‑Period Radio Transient

Webb Detects Methane on Interstellar Comet 3I/ATLAS

Helioseismology Shows Sun’s Magnetic Activity Is Becoming Confined to a Shallow Near‑Surface Layer

JWST Measures 50‑Million‑Solar‑Mass Black Hole That Outweighs Its Host

JWST Finds 50‑Million‑Sun Black Hole Outgrowing Its Tiny Host

Ancient Metal-Poor Stars Found Inside Milky Way’s Disk

Webb Reveals Non-Rotating Massive Galaxy in the Early Universe

Astronomers Measure Cygnus X-1’s ‘Dancing’ Black Hole Jets at 10,000 Suns of Power

New COLIBRE Simulations Recreate Galaxy Growth and Support the Standard Model

Artemis II Splashes Down Safely After Crewed Lunar Flyby

Study Points to Tight Supermassive Black Hole Binary in Markarian 501