To Keep Water Liquid, Seasonal ice lids over Gale Crater’s lakes may have protected liquid water on a frozen early ...

To spot habitable moons around giant planets, researchers propose kilometric baseline interferometer detecting Earth-mass moons 200 parsecs away using astrometry. ...

Ultramassive black holes exceed M-sigma relation predictions. Study reveals triaxial Schwarzschild modeling measures UMBH masses accurately in brightest cluster galaxies. ...

Boiling gas in the early universe defies theory. SPT2349-56 galaxy cluster shows superheated intracluster medium just 1.4 billion years after ...

Galactic globular cluster NGC 6569 actively losing stars through tidal stripping. AAT observations reveal mass loss rate 5.6% per billion ...

GRB 250702B; explosion from deep space lasting seven hours; challenges gamma-ray burst theory. First longest burst detected, suggesting new cosmic ...

Will Comet C 2025 R3 (PanSTARRS) reach magnitude 3 naked-eye visibility April 2026? Perihelion April 20 offers viewing opportunities worldwide. ...

Interstellar comet 3I/ATLAS spilling its secrets reveals unprecedented water production. SOHO SWAN observations capture composition of third confirmed visitor from ...

SpaceX lowering orbits of 4,400 Starlink satellites to 480km throughout 2026, reducing ballistic decay time by 80% and preventing orbital ...

Distance of a rogue planet measured; KMT-2024-BLG-0792 Saturn-mass world located 10,000 light-years away, breaking mass-distance degeneracy through microlensing parallax. Astronomical ...