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TESS discovers an old warm Jupiter-like exoplanet

Using the Transiting Exoplanet Survey Satellite (TESS), an international team of astronomers has detected a new old and warm Jupiter-like alien world orbiting a G-dwarf star. The newfound exoplanet, designated TOI-5542 b, is the size of Jupiter—abo.....»»

Category: topSource:  physorgOct 6th, 2022

Exoplanet caught in "hairpin turn" signals how high-mass gas giants form

Astronomers have discovered a planet that has the most oblong orbit ever found among transiting planets. The exoplanet's extreme circuit—which looks closer to a cucumber than a circle—follows one of the most drastically stretched-out orbits of al.....»»

Category: topSource:  physorgRelated NewsJul 17th, 2024

Astronomers detect dozens of new pulsating white dwarfs

Using NASA's Transiting Exoplanet Survey Satellite (TESS), astronomers have detected 32 new bright pulsating DA white dwarfs of the ZZ Ceti subclass. The finding was reported in a research paper published July 9 on the pre-print server arXiv......»»

Category: topSource:  pcmagRelated NewsJul 17th, 2024

Telescope tag-team discovers 10 strange and exotic pulsars

Towards the center of our Milky Way galaxy, in the constellation Sagittarius, astronomers have discovered 10 monstrous neutron stars. These particular stars, called pulsars, reside together in globular cluster Terzan 5, a crowded home for hundreds of.....»»

Category: topSource:  physorgRelated NewsJul 16th, 2024

Earth system scientists discover missing piece in climate models

As the planet continues to warm due to human-driven climate change, accurate computer climate models will be key in helping illuminate exactly how the climate will continue to be altered in the years ahead......»»

Category: topSource:  physorgRelated NewsJul 16th, 2024

Juice"s lunar-Earth flyby: All you need to know

ESA's Jupiter Icy Moons Explorer (Juice) will return to Earth on 19–20 August, with flight controllers guiding the spacecraft first past the moon and then past Earth itself. This "braking" maneuver will take Juice on a shortcut to Jupiter via Venus.....»»

Category: topSource:  physorgRelated NewsJul 15th, 2024

Webb investigates eternal sunrises, sunsets on distant world

Researchers using the James Webb Space Telescope have finally confirmed what models have previously predicted: An exoplanet has differences between its eternal morning and eternal evening atmosphere. WASP-39 b, a giant planet with a diameter 1.3 time.....»»

Category: topSource:  physorgRelated NewsJul 15th, 2024

Nearby exoplanet could be first known ocean world: Webb telescope

A planet relatively close to Earth could be the first ever detected with a potentially life-sustaining liquid ocean outside our Solar System, according to scientists using the James Webb space telescope......»»

Category: topSource:  physorgRelated NewsJul 14th, 2024

NASA’s flagship mission to Europa has a problem: Vulnerability to radiation

"What keeps me awake right now is the uncertainty." Enlarge / An artist's illustration of the Europa Clipper spacecraft during a flyby close to Jupiter's icy moon. (credit: NASA/JPL-Caltech) The launch date for the Europ.....»»

Category: topSource:  arstechnicaRelated NewsJul 13th, 2024

Evolutionary biologists investigate how plant cold specialists can adapt to the environment

Plant cold specialists like the spoonworts have adapted well to the cold climates of the Ice Ages. As cold and warm periods alternated, they developed a number of species that also resulted in a proliferation of the genome......»»

Category: topSource:  physorgRelated NewsJul 12th, 2024

Mars likely had cold and icy past, new study finds

The question of whether Mars ever supported life has captivated the imagination of scientists and the public for decades. Central to the discovery is gaining insight into the past climate of Earth's neighbor: Was the planet warm and wet, with seas an.....»»

Category: topSource:  physorgRelated NewsJul 10th, 2024

Surfing NASA"s internet of animals: Satellites study ocean wildlife

Anchoring the boat in a sandbar, research scientist Morgan Gilmour steps into the shallows and is immediately surrounded by sharks. The warm waters around the tropical island act as a reef shark nursery, and these baby biters are curious about the ne.....»»

Category: topSource:  physorgRelated NewsJul 10th, 2024

Why Hurricane Beryl Underwent Unprecedented Rapid Intensification

Hurricane Beryl, the earliest Category 5 storm in the Atlantic, exploded in strength unusually early in its development, fueled by exceptionally warm ocean waters.....»»

Category: scienceSource:  sciamRelated NewsJul 10th, 2024

James Webb Space Telescope suggests this exoplanet is our "best bet" at finding an alien ocean

James Webb Space Telescope suggests this exoplanet is our "best bet" at finding an alien ocean.....»»

Category: gadgetSource:  yahooRelated NewsJul 10th, 2024

Team discovers a new defense mechanism in bacteria

When confronted with an antibiotic, toxic substance, or other source of considerable stress, bacteria are able to activate a defense mechanism using cell-to-cell communication to "warn" unaffected bacteria, which can then anticipate, shield themselve.....»»

Category: topSource:  physorgRelated NewsJul 10th, 2024

Evidence of water vapor detected in the atmosphere of Smertrios

Using the CARMENES spectrograph, astronomers have found evidence of water vapor in the atmosphere of a hot Saturn exoplanet designated HD 149026 b, dubbed Smertrios. The finding, reported in a research paper published on the preprint server arXiv, co.....»»

Category: topSource:  informationweekRelated NewsJul 9th, 2024

Astronomers find surprising ice world in the habitable zone with JWST data

A team of astronomers has identified a temperate exoplanet as a promising super-Earth ice or water world......»»

Category: topSource:  physorgRelated NewsJul 8th, 2024

Nearby exoplanet has trace amounts of hydrogen sulfide, Webb data suggest

An exoplanet infamous for its deadly weather has been hiding another bizarre feature—it reeks of rotten eggs, according to a new Johns Hopkins University study of data from the James Webb Space Telescope......»»

Category: topSource:  physorgRelated NewsJul 8th, 2024

James Webb discovers the most distant galaxy ever observed

Researchers using James Webb have discovered the most distant known galaxy to date. It existed just a few hundred million years after the Big Bang......»»

Category: topSource:  digitaltrendsRelated NewsMay 30th, 2024

Dinosaurs needed to be cold enough that being warm-blooded mattered

Two groups of dinosaurs moved to cooler climes during a period of climate change. Enlarge / Later theropods had multiple adaptations to varied temperatures. (credit: SCIEPRO/SCIENCE PHOTO LIBRARY) Dinosaurs were once ass.....»»

Category: topSource:  arstechnicaRelated NewsMay 28th, 2024

Exceptionally early heat wave hits Finland

Finland has been experiencing unusually warm weather this May, prompting the Meteorological Institute to issue a heat warning on Monday......»»

Category: topSource:  physorgRelated NewsMay 27th, 2024