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Astrophysics & Cosmology
Black holes, dark matter, gravitational waves, and the big‑picture universe.
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Latest in Astrophysics & Cosmology
Physicist: Famed 'Picard Maneuver' on Star Trek Works
1+ hour, 58+ min ago (284+ words) A famous Star Trek battle trick turns out to be better physics than the show ever claimed. As Popular Science explains, Brazilian physicist Níckolas de Aguiar Alves... Physicist: Famed 'Picard Maneuver' on Star Trek Works A famous Star Trek battle…...
Colossal stars forged the Universe’s earliest clusters
6+ hour, 1+ min ago (545+ words) An international team led by ICREA researcher Mark Gieles from the Institute of Cosmos Sciences of the University of Barcelona (ICCUB) and the Institute of Space Studies of Catalonia (IEEC) has created a new model that sheds light on how…...
Webb May Have Found the Family Tree of the Little Red Dots — Curiosmos
12+ hour, 32+ min ago (878+ words) What happens to Webb’s mysterious little red dots as the universe ages? The Saguaro galaxy’s red nucleus offers a way to explore their hidden surroundings. When the James Webb Space Telescope began finding tiny, intensely red sources in the early…...
A Ripple in Spacetime
16+ hour, 47+ min ago (129+ words) Slate On this day in 2015 gravitational waves were detected for the first time by the Advanced LIGO interferometers in Louisiana and Washington state. The waves, predicted by Einstein’s general relativity, are caused by the rippling of spacetime caused by movement…...
Will the Universe Really End in 33 Billion Years? New Study Puts a Date on the Big Crunch
17+ hour, 48+ min ago (817+ words) Scientists have estimated that the universe could eventually stop expanding and begin collapsing in a dramatic event known as the Big Crunch, with a new model placing the possible end of the universe about 33.3 billion years from now. Since the…...
Is the expansion of the Universe slowing down: a new debate in cosmology
20+ hour, 52+ min ago (309+ words) Zamin.uz Astrophysicists from Yonsei University in South Korea have reignited one of the most intense scientific debates in modern cosmology with a new study published in the Monthly Notices of the Royal Astronomical Society The scientists argue that the…...
Researchers pinpoint key early-universe measurement with record precision
1+ day, 8+ hour ago (38+ words) Phys.orgUsing Helium, Astronomers Blow Certainty Into Early Big Bang Conditions eurasiareview.comMetal-poor nebulae provide the most precise estimate of primordial helium Nanowerk This site can’t be reached phys.org refused to connect....
Scientists Discover New Class Of Cosmic Objects With Intense Ultraviolet Radiation
1+ day, 3+ hour ago (236+ words) Scientists using NASA's Chandra X-ray Observatory have discovered a new class of objects that behave differently from anything they have seen before. The newly spotted objects give off unusually low-energy X-rays but intense ultraviolet radiation, and scientists believe they could…...
Global Survey Reveals Disagreement Among Physicists on Key Concepts in Modern Physics
1+ day, 6+ hour ago (353+ words) At SSBCrack News, our dedicated editorial team brings you the latest and most reliable updates on Defence, Geopolitics, Military Affairs, Science, and Technology. Driven by a passion for national security and strategic awareness, the SSBCrack News Desk delivers fact-checked, timely,…...
Physicists can’t agree on how the Universe works
1+ day, 7+ hour ago (262+ words) A massive worldwide survey of physicists has revealed surprisingly little agreement about some of the universe’s biggest mysteries. No majority backed the standard cosmological model, a leading explanation for dark matter, or any single theory of quantum gravity. One area…...