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News
AI Super-Resolution and Transformers Push Hyperspectral Image
11+ hour, 29+ min ago (55+ words) Hyperspectral imaging has long promised a kind of digital omniscience: sensors that capture hundreds of narrow spectral bands, revealing the chemical fingerprints of crops, wetlands, minerals, and city streets in a single sweep. Yet the technology has always carried an…...
Committee on Astrobiology and Planetary Sciences - Meeting No. 3 on Planetary Research Program Metrics
1+ year, 1+ week ago (104+ words) Access information on Space Science Week 2026 here. Aeronautics, Space, and Astronomy Program Area Webinars are based on work from TRB Standing Technical Committees & the Cooperative Research Programs 12:00 PM - 2:00 PM (EDT) This is an open session meeting of the Committee on…...
Astrobiologists Doubt Life Was Found on K2-18b
3+ day, 9+ hour ago (341+ words) srpske.rs Researchers at the University of Durham surveyed hundreds of astrobiologists around the world and put a single question to them: do they think extraterrestrial life has likely been found The survey was carried out within days of two…...
Magnetic brakes tested in lab to slow high-speed spacecraft reentry
2+ week, 13+ hour ago (78+ words) A Force Field Against the Fire: Magnetic Shields for Spacecraft Take a Major Leap in the Lab Every spacecraft coming home from orbit survives a descent that is, in essence, a controlled catastrophe. Plowing into the upper atmosphere at several…...
The Impact Of Tidal Locking On Earth-like Planetary Dynamos
2+ week, 5+ day ago (205+ words) [astro-ph.EP] We investigate how tidal locking affects the planetary dynamo and the magnetospheres of Earth-like planets orbiting the habitable zones of M dwarfs. We couple an empirical stellar wind model with two distinct planetary dynamo paradigms, direct rotational scaling…...
Gullies At The Start Of Martian Spring - Astrobiology
2+ week, 5+ day ago (143+ words) Gullies At The Start Of Martian Spring Astrobiology Web HiRISE regularly takes repeat images of gullies to look for changes. This site is one of the most frequent monitoring sites, with more than 70 images to date. It is imaged frequently…...
Physicists Recreate Collision That Sent a Black Hole Racing Through Space
2+ week, 5+ day ago (73+ words) Subject of Research: A runaway supermassive black hole expelled from its host galaxy by gravitational-wave recoil following a merger. Article Title: A Supermassive Black Hole May Be Escaping Its Galaxy at 1,000 Kilometers per Second Web References: Physical Review Letters article;…...
Apophis Flyby in 2029 Offers Rare Opportunity for Planetary Science and
3+ week, 1+ day ago (793+ words) Apophis, a near-Earth asteroid roughly 340 meters wide, will sweep past Earth on April 13, 2029, in one of the closest encounters of its size ever predicted. At 21:46 Universal Time, the asteroid is expected to pass Earth at a geocentric distance of approximately…...
What We Are Reading Today: ‘Cloudy with a Chance of Starships’ by Seven Rasmussen
1+ mon, 22+ hour ago (161+ words) “Cloudy with a Chance of Starships” takes readers on an irreverent expedition through the marvelous world of astrobiology, using as a guide the most important equation in science since E=mc2. With an irresistible blend of wit, insight, and the latest cutting-edge…...
Astronomers Observe a Cosmic Recycling System in Action
1+ mon, 15+ hour ago (541+ words) An international team of astronomers has uncovered a previously hidden chapter in the life cycle of stars by observing fragments of stellar material being torn apart and recycled in the outer reaches of the Helix Nebula....