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The James Webb Space Telescope reveals a striking image of Centaurus A
1+ hour, 26+ min ago (241+ words) For more than four years, the James Webb Space Telescope has continued to help astronomers to better understand the universe and its composition. And recently, to mark the fourth anniversary of the telescope’s first observations, a striking image of the…...
Astronomy Picture of the Day - Galaxy NGC 474: Shells and Star Streams
2+ hour, 22+ min ago (350+ words) Explanation: What's happening to galaxy NGC 474? The multiple layers of emission appear strangely complex given the relatively featureless appearance of the elliptical galaxy in less deep images. The cause of the shells is a topic of research, but they are…...
Climates Of Temperate Rocky Planets With He-dominated Atmospheres
8+ hour, 8+ min ago (162+ words) [astro-ph.EP] We present radiative-convective modeling of rocky exoplanets with He-dominated atmospheres and low envelope mass fractions. Helium has a steeper adiabatic temperature profile than N2 and H2 as it has fewer degrees of freedom. Line broadening differences are small, collision-induced absorption…...
Anthropic Illuminates LLM J-Space With J-Lens
5+ hour, 51+ min ago (573+ words) All of this can be a little hard to follow. It seems that, earlier this month, Anthropic released a post about something called the “J-Space” that shows us more about how an LLM thinks. It also posits something called a…...
Armagh astronomer gets 2million Euro funding to explore one of the great questions of the birth of the universe
9+ hour ago (577+ words) An astronomer based at Armagh Observatory and Planetarium (AOP) has been awarded funding of two million euro to investigate how the first stars in the universe “switched on the lights” following the Big Bang. Professor Jorick Vink said the European…...
The 25 Best James Webb Space Telescope Photos
9+ hour, 20+ min ago (173+ words) To celebrate the James Webb Space Telescope's fourth birthday, here are the 25 best photos its incredible cameras have captured so far....
Skywatch: The stellar circle of life, part one: A star is born – Twin Cities
11+ hour, 20+ min ago (806+ words) Skywatch: The stellar circle of life, part one: A star is born Pioneer Press Every so often I like to go into more detail about the life and times of stars we see night after night provided clouds don’t get…...
NI astronomer secures grant to investigate how first stars lit up universe
7+ hour, 29+ min ago (638+ words) Church of Ireland Archbishop of Armagh and Primate of All Ireland, The Most Reverend John McDowell who also serves as the Chairman of the Board of Governors at the Armagh Observatory and Planetarium (AOP) and AOP senior astronomer Professor Jorick…...
Armagh astronomer secures grant to investigate how first stars lit up universe
7+ hour, 55+ min ago (729+ words) An astronomer based at Armagh Observatory and Planetarium (AOP) has been awarded funding of two million euro to investigate how the first stars in the universe “switched on the lights” following the Big Bang. Professor Jorick Vink said the European…...
The star and the cosmic feast: betrayed by an excess of lithium, it devours its own planets
8+ hour, 31+ min ago (512+ words) It seems, however, that this has merely been an appetiser for our star, and that the main course is due to arrive shortly: a brown dwarf located nearby. ‘Shortly’ in astronomical terms, that is. That’s quite a mouthful, because a…...
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