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Observational Astronomy

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4 ARTICLES

5d ago

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

A Nature Astronomy paper reports JWST spectra that detect multi‑phase, metal‑rich outflows from three z≈7–9 galaxies and suggests early baryon cycling quickly removed pristine gas.

8 ARTICLES

6d ago

NASA Advances PRIMA Far‑Infrared Telescope Into Phase B

5 ARTICLES

last wk.

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

9 ARTICLES

2w ago

Crescent Moon and Venus Close in the Western Sky as Occultation Is Seen by Some Regions

5 ARTICLES

2w ago

JWST Pixel Analysis Reveals Four Close Little Red Dot Pairs Pointing to Early Black‑Hole Clustering

3 ARTICLES

4w ago

JWST Finds Magnetic Jets Yield to Photoevaporative Winds, Closing the Window for Gas-Planet Formation

4 ARTICLES

last mo.

Webb Stacking Reveals Tiny Galaxies Hosting Bright, Growing Black Holes

5 ARTICLES

last mo.

JWST Spectra Show Hidden Low‑Mass Stars That Raise Galaxy Masses

3 ARTICLES

last mo.

JWST Spectra Reveal Hidden Low-Mass Stars That Boost Early Galaxies' Masses

8 ARTICLES

last mo.

Fastest Milky Way Star S301 Could Let Astronomers Measure Black Hole Spin

3 ARTICLES

last mo.

ESO Study Warns Mega-Constellations Could Wipe Out Ground-Based Astronomy

9 ARTICLES

last mo.

Astronomers Report Candidate 'Black‑Hole Star' From Cosmic Dawn

16 ARTICLES

last mo.

Fastest Known Star S301 Found on Tight Orbit Around Milky Way’s Black Hole

10 ARTICLES

last mo.

Milky Way Absorbed a Dwarf Galaxy About 11.8 Billion Years Ago

3 ARTICLES

last mo.

JWST Finds Candidate 'Black Hole Star' MoM-BH*-1 in Early Universe

3 ARTICLES

last mo.

Study Finds Webb’s Little Red Dots Often Hide Obscured Black Holes and Faint Hosts

Observational Astronomy

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

NASA Advances PRIMA Far‑Infrared Telescope Into Phase B

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

Crescent Moon and Venus Close in the Western Sky as Occultation Is Seen by Some Regions

Chandra Finds 84 ‘Hypersoft’ X‑Ray Sources Hidden in Six Galaxies

Eccentric Encounter Built Massive Protobinary, 3D Orbit Shows

Hubble Confirms a Ten‑Sided Decagon at Saturn’s South Pole

Roman Space Telescope Begins Transit to L2 After Successful Falcon Heavy Launch

JWST Pixel Analysis Reveals Four Close Little Red Dot Pairs Pointing to Early Black‑Hole Clustering

JWST Finds Magnetic Jets Yield to Photoevaporative Winds, Closing the Window for Gas-Planet Formation

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Observational Astronomy

Webb Stacking Reveals Tiny Galaxies Hosting Bright, Growing Black Holes

JWST Spectra Show Hidden Low‑Mass Stars That Raise Galaxy Masses

JWST Spectra Reveal Hidden Low-Mass Stars That Boost Early Galaxies' Masses

Fastest Milky Way Star S301 Could Let Astronomers Measure Black Hole Spin

ESO Study Warns Mega-Constellations Could Wipe Out Ground-Based Astronomy

Astronomers Report Candidate 'Black‑Hole Star' From Cosmic Dawn

Fastest Known Star S301 Found on Tight Orbit Around Milky Way’s Black Hole

Milky Way Absorbed a Dwarf Galaxy About 11.8 Billion Years Ago

JWST Finds Candidate 'Black Hole Star' MoM-BH*-1 in Early Universe

Study Finds Webb’s Little Red Dots Often Hide Obscured Black Holes and Faint Hosts

Never miss stories about

Observational Astronomy