Read More News Space 5 months ago Rogue Planet Weighed: Saturn-Mass World Drifting Alone Astronomers measured the mass and distance of a Saturn-mass rogue planet using simultaneous Earth- and space-based microlensing. The result illuminates how planets get ejected and what future surveys may reveal.
Read More News Space 5 months ago Why Astronomers Call the Sun a 'Dwarf' Star — Here's Why Why do astronomers call the Sun a "dwarf" despite its huge size? This article explains the G2V classification, spectral type, why the Sun appears yellow from Earth, and how solar evolution will turn it into a red giant.
Read More News Space 5 months ago Champagne Cluster: Cosmic Collision Reveals Dark Matter The Champagne Cluster — two galaxy clusters colliding — offers rare insight into hot gas dynamics and dark matter. Composite Chandra X-ray and optical images reveal merger geometry and timelines.
Read More News Space 5 months ago NASA Outsources Space Communications to Private Satellites NASA is replacing the decades-old TDRS relay with commercial satellite constellations from Amazon, SpaceX, SES, Telesat and Viasat, accelerating laser comms, inter-satellite links and Artemis support.
Read More News Space 5 months ago Red Giant R Doradus: Starlight Fails to Drive Dust Winds High-resolution observations of red giant R Doradus show dust grains too small for starlight alone to launch stellar winds, forcing scientists to explore convective motion, pulsations and episodic dust formation.
Read More News Space 5 months ago Perseverance Rover Built Like a Tank, Active to 2031 Built like a tank and driven by advanced autonomy, NASA’s Perseverance rover has clocked nearly 25 miles on Mars. Tests using its Earth twin indicate at least 60 km more range and operational life into 2031.
Read More News Space 5 months ago Cosmic Christmas Tree: NGC 2264 Lights the Milky Way NGC 2264 — the Christmas Tree Cluster with the Cone and Fox Fur nebulae — is a 2,700-light-year star-forming complex. Learn how young stars light gas and dust, its scale, and how to observe it.
Read More News Space 5 months ago Supercomputers Reveal How Black Holes Feed and Fling Matter High-resolution supercomputer simulations show how stellar-mass black holes form dense disks, funnel material into narrow beams, and launch winds and jets. Findings link magnetic fields, radiation and relativity to observed behaviors.
Read More News Space 5 months ago Star’s Destruction Reveals Black Hole Twisting Spacetime A 2024 tidal disruption event in LEDA 145386 provided the strongest observational evidence yet that a spinning black hole twists spacetime. Synchronous X-ray and radio oscillations reveal disk-and-jet precession driven by frame-dragging.
Read More News Space 5 months ago Asteroid Smash at Fomalhaut: Dust Clouds Reveal Planet Birth Hubble spotted a new dust cloud at Fomalhaut, likely from a 60 km asteroid collision. This second event in two decades reveals frequent impacts in the debris disk and offers clues about planet formation.
Read More News Space 5 months ago NASA's Carruthers Will Film Earth's Faint Hydrogen Halo NASA’s Carruthers Geocorona Observatory will record continuous ultraviolet movies of Earth’s geocorona from L1, mapping hydrogen escape and improving space weather forecasts and planetary habitability models.
Read More News Space 5 months ago Titan May Lack a Global Ocean — New Cassini Reanalysis Reanalysis of Cassini Doppler data suggests Titan may lack a continuous subsurface ocean, favoring a slushy interior with localized warm water pockets that could transport nutrients and affect habitability.
Read More News Space 5 months ago Musk: Starship Could Be One of History's Major Events Elon Musk says SpaceX's Starship could rank among history's major milestones due to its full rapid reusability. The article explains design, test setbacks, and what success would mean for Moon and Mars missions.
Read More News Space 5 months ago Earth's Magnetic Tail Pumps Atmosphere onto the Moon Simulations show Earth's magnetotail can channel atmospheric ions to the Moon, explaining volatile deposits in lunar soil and suggesting the regolith may archive Earth's atmospheric history over billions of years.
Read More News Space 5 months ago Webb Detects Most Distant Supernova: A Cosmic First Using JWST, astronomers identified the most distant supernova yet—linked to GRB 250314A—when the universe was ~730 million years old, offering new insight into massive-star deaths during reionisation.
Read More News Space 5 months ago Building Robust Timekeeping for Moon and Mars Missions As lunar and Mars missions multiply, researchers urge building scalable, autonomous timekeeping systems. Precise interplanetary synchronization will enable navigation, communications, and safe surface operations for future explorers.
Read More News Space 5 months ago Runaway Supermassive Black Hole RBH‑1 Escapes Its Galaxy Astronomers have identified RBH-1, the first confirmed runaway supermassive black hole. New measurements favor a recoil from a merged black hole following a galaxy merger, matching theoretical models.
Read More News Space 5 months ago Roman Telescope Nears Launch, Set to Reveal Exoplanets NASA’s Nancy Grace Roman Telescope has completed assembly and is entering final tests. With a wide-field infrared camera and a pioneering coronagraph, Roman will map dark energy, find thousands of exoplanets, and demonstrate technologies for direct imaging.
Read More News Space 5 months ago Seven-Hour Cosmic Blast: Inside GRB 250702B’s Mystery Astronomers tracked GRB 250702B, the longest gamma-ray burst observed, lasting over seven hours from a dust-rich host galaxy. Multiwavelength data suggest a relativistic jet in a dense environment and several exotic origin scenarios.
Read More News Space 5 months ago P13 Neutron Star Reawakens: 100x X-ray Surge Sheds Light The neutron star NGC 7793 P13 brightened by over 100× in X-rays between 2021 and 2024. New analysis links this rebrightening to increased spin-up and changing accretion-column height, shedding light on supercritical accretion.
