Science ❯ Space Exploration

Telescopes

James Webb Space Telescope Hubble Space Telescope ALMA Observational Astronomy Radio Astronomy Gaia Space Telescope Ground-Based Observations NASA Keck Observatory Euclid Space Telescope

Stellar-Mass Black Hole Found in Omega Centauri

Its 4.46-solar-mass measurement falls inside the 2.5–5 solar-mass mass gap and shows long-baseline astrometry can reveal many hidden compact objects.

Scientists Confirm First Detection of a Sugar in Interstellar Space

Webb Reveals 3I/ATLAS as an Ancient Comet Born in a Frigid, Metal‑Poor Environment

Interstellar Comet 3I/ATLAS Shows Ancient, Cold Origin in JWST and Ground Spectra

Cornell Team Publishes Vetted List of 45 Rocky Exoplanets Most Likely to Host Life

ALMA Finds Interstellar Comet 3I/ATLAS Strikingly Methanol‑Rich With Unusual Outgassing

JWST Data Rules Out 2032 Lunar Impact by Asteroid 2024 YR4

Earth-Sized Exoplanet Candidate Found 146 Light-Years Away Around a K-Dwarf

Webb Delivers Sharpest Contiguous Map of Dark Matter’s Cosmic Web

Webb Delivers Sharpest Dark-Matter Map, Revealing the Universe’s Hidden Scaffold

Young Black Holes Shrouded in Gas May Explain JWST’s ‘Little Red Dots’

JWST’s ‘Little Red Dots’ Are Young Black Holes Shrouded in Gas, Nature Study Finds

Precessing Black Hole Jet in VV 340a Drives Vast Outflow in Young Disk Galaxy

Astronomers Make First Direct Mass Measurement of a Rogue Planet

Saturn-Mass Rogue Planet Gets First Direct Mass and Distance Measurement

Radio Search Finds No Signal From Interstellar Comet 3I/ATLAS as Hubble Images Twin Jets

Sun-Facing Tail in Interstellar Comet 3I/ATLAS Reveals Wobbling Jets, Suggesting 15.5-Hour Rotation

ALMA Spots Methanol-Rich Chemistry in Interstellar Visitor 3I/ATLAS

Interstellar Comet 3I/Atlas Nears Dec. 19 Perihelion on Safe, Distant Track

Webb Confirms Overmassive Black Hole Feeding in a Galaxy 570 Million Years After the Big Bang