Tag Archives: Exoplanet

Webb Narrows Atmospheric Possibilities for Earth-sized Exoplanet TRAPPIST-1 d

Webb Narrows Atmospheric Possibilities for Earth-sized Exoplanet TRAPPIST-1 d

The exoplanet TRAPPIST-1 d intrigues astronomers looking for possibly habitable worlds beyond our solar system because it is similar in size to Earth, rocky, and resides in an area around its star where liquid water on its surface is theoretically possible. But according to a new study using data from NASA’s James Webb Space Telescope, it does not have an …

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“It’s Practically Next Door”: James Webb Telescope Detects Possible New Exoplanet Only 4 Light-Years From Earth, Stirring Scientific Excitement

“It’s Practically Next Door”: James Webb Telescope Detects Possible New Exoplanet Only 4 Light-Years From Earth, Stirring Scientific Excitement

IN A NUTSHELL 🔭 The James Webb Space Telescope may have discovered a new exoplanet orbiting Alpha Centauri A. 🌌 The potential planet is about 10,000 times fainter than its host star, showcasing the telescope’s advanced capabilities. 🌍 Located in the habitable zone, the gas giant offers a unique research opportunity despite its inability to support life. 🚀 Future observations …

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Exotic ‘lava worlds’ are a hot new frontier in exoplanet science

Exotic ‘lava worlds’ are a hot new frontier in exoplanet science

Astronomers may be starting to get the goods on lava planets. These fiery worlds share a similar density to Earth but orbit so close to their host stars that their scorching daytime temperatures melt the very rocks they’re made of, creating possible oceans of magma that cover their surface. While lava worlds represent an exciting new frontier in exoplanet science, …

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James Webb Space Telescope spots a potential new exoplanet just 4 light-years away from Earth

James Webb Space Telescope spots a potential new exoplanet just 4 light-years away from Earth

Astronomers using the James Webb Space Telescope (JWST) have found strong evidence for a new exoplanet — one orbiting Alpha Centauri A, the nearest sun-like star to Earth. It’s located just four light-years away from us, in the Alpha Centauri triple-star system. Using JWST‘s Mid-Infrared Instrument (MIRI), the team imaged Alpha Centauri with a coronagraphic mask to remove the glare …

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This ‘super-Earth’ exoplanet 35 light-years away might have what it takes to support life

This ‘super-Earth’ exoplanet 35 light-years away might have what it takes to support life

A fifth planet has been detected within the habitable zone of a neighboring star, where conditions could perhaps support liquid water and potentially life. Located about 35 light-years from Earth, L 98-59 is a cool, dim red dwarf star already known to host a compact system of small, rocky planets. The latest discovery, led by researchers at the Université de Montréal’s …

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Hints of Life on Exoplanet K2-18b Recede Even Further – The New York Times

Hints of Life on Exoplanet K2-18b Recede Even Further  The New York Times Unraveling The Non-equilibrium Chemistry Of The Temperate Sub-Neptune K2-18 b  astrobiology.com K2-18b: The Ocean World Beyond Our Solar System  Vocal ‘Strongest ever signs’ of alien life found by scientists  The Mirror A Water-rich Interior In The Temperate Sub-Neptune K2-18 b Revealed By JWST  astrobiology.com Source link

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NASA’s Chandra Finds Baby Exoplanet is Shrinking

NASA’s Chandra Finds Baby Exoplanet is Shrinking

A baby planet is shrinking from the size of Jupiter with a thick atmosphere to a small, barren world, according to a new study from NASA’s Chandra X-ray Observatory. This transformation is happening as the host star unleashes a barrage of X-rays that is tearing the young planet’s atmosphere away at an enormous rate. The planet, named TOI 1227 b, …

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