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Black Holes, Galaxies and Cosmology
Black Holes, Galaxies and Cosmology in Space Science: the news, the names and what changed.
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Is this star "eating" a brown dwarf? MIT-led astronomers catch a rare cosmic feeding 300 light-years away
54+ min ago (420+ words) Astronomers have spotted a strange interaction between two low-mass objects about 300 light-years from Earth. A small red dwarf star appears to be slowly pulling material from a nearby brown dwarf, creating a long-lasting cosmic feeding process. The system, named ZTF…...
Draconid Meteor Shower Peaks Under Dark October Skies
1+ hour, 2+ min ago (230+ words) The annual Draconid meteor shower peaks on the night of October 8 to 9, offering stargazers optimal viewing conditions under nearly moonless skies as Earth travels through space debris. Active from October 6 to October 10, the shower benefits from a new moon arriving…...
Pratītyasamutpāda: The 2,500 Year Old Rule Behind Einstein and CRDTs
57+ min ago (1819+ words) How a Buddhist principle, a moving train, and leaderless replication all converge on the same idea: no effect before its cause. I am writing this because I didn’t have anything to do. Don’t judge me. I am still interesting. Also,…...
Astrophotographer Captures 30 Hours of the Dumbbell Nebula for 2027 Cosmic Calendar Debut
5+ hour, 2+ min ago (196+ words) The object, or Messier 27, is a planetary nebula consisting of an expanding shell of glowing gas and dust, remnants of a dying star. Located in the constellation Vulpecula, it’s accessible even with small backyard telescopes. McCarthy’s image reveals the nebula’s…...
Astronomy vs. Science: A Distinct Philosophy or Just Physics?
4+ hour, 13+ min ago (346+ words) Humanity has always been fascinated by the night sky. Today, we call this study Astronomy. However, a fascinating debate often arises: Is Astronomy a completely separate field of thought, or is it just another branch under the big umbrella of…...
How ISRO’s AstroSat space observatory has transformed our understanding of the universe in 11 years
3+ hour, 53+ min ago (483+ words) On September 28, AstroSat completed eleven years, more than double its intended lifespan. Regrettably, Earth's atmosphere interferes. It absorbs important X-rays and UV rays before they can be studied from the ground. To decode the cosmic mysteries, we needed to place…...
Cosmic Earth (@_cosmicearth) on X
13+ hour, 35+ min ago (27+ words) t.co Cosmic Earth on X: "If the BIG BANG started everything, what existed before it?" See what’s happening and join the conversation...
Where are the best places for life in the cosmos? A universe in a supercomputer yields the answer
5+ hour, 51+ min ago (895+ words) Earth seems like a troubled place right now, but at least our cosmic surroundings appear peaceful. But this is not universally true, as explosions, collisions and other dangers lurk in other places and times. In our new research, published in…...
Star Watch: How many stars can you see?
9+ hour, 4+ min ago (131+ words) Outdoor News 2027 Sportsman’s Calendar Majestic Whitetail Outdoor News Logo T-Shirt Home » Illinois » Star Watch: How many stars can you see? Astronomers say there are billions of galaxies in our Universe each containing billions of stars. Even our own Milky Way…...
Thermally Irreversible Sulfur Chemisorption On Silicate Grains As A Major Sulfur Reservoir In Molecular Clouds
13+ hour, 7+ min ago (182+ words) [astro-ph.GA] Sulfur (S) chemistry in the interstellar medium remains poorly constrained due to the longstanding “missing sulfur” problem, where a significant fraction of cosmic sulfur in molecular clouds remains unidentified. To gain a comprehensive understanding of S chemistry in the…...