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cosmology
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- 1Canadian telescope maps earliest hydrogen glow of universe▼Canadian telescope directly maps earliest glow of hydrogen, opening a new window on the universe
A Canadian telescope has for the first time directly mapped the earliest glow of hydrogen in the universe, according to an announcement from researchers at the University of British Columbia. The result, reported through EurekAlert! and UBC science communications, opens what researchers describe as a new observational window on the early cosmos, allowing astronomers to study the epoch when the first hydrogen gas filled the universe.
- 2UIC physicists spot ripple from universe's first moments▼UIC physicists spot ripple from universe’s first moments
Physicists at the University of Illinois Chicago report detecting a ripple believed to originate from the universe's earliest moments, a finding that could offer new insight into conditions just after the Big Bang. The announcement is drawing attention within the physics community, though further details and independent confirmation of the result are still awaited.
- 3Physicists turn black hole insights toward whole universes●“A physicist is just an atom’s way of looking at itself”*… Encouraged by successes in understanding black holes, theoret
Theoretical physicists, encouraged by recent progress in understanding black holes, are now applying the same tools to entire universes. Writing for Quanta, physicist Matt von Hippel explains how what they are finding is leading researchers to question fundamental assumptions about physics and cosmology.
- 4Vera Rubin Telescope Hunts for Dark Matter Clues▼Vera Rubin’s Telescope Hunts For Clues To Dark Matter’s Pull
The Vera Rubin Observatory's telescope has begun work in the search for dark matter, the invisible substance thought to make up most of the universe's mass. By surveying the sky in unprecedented detail, it aims to detect subtle gravitational effects that could reveal dark matter's pull. Astronomers hope the mission will transform cosmology.
- 5Big Bang nucleosynthesis enters the precision cosmology era●The earliest of the Big Bang's four cornerstones is nucleosynthesis: the primeval creation of the light elements. It now
Physicists are highlighting that nucleosynthesis, the primordial formation of light elements such as hydrogen and helium in the first minutes after the Big Bang, has now entered the era of precision cosmology. One of the Big Bang theory's four foundational pillars, it can increasingly be tested against measurements of the cosmic microwave background and the abundance of deuterium and helium, matching observations with remarkable accuracy.
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The Fermi Paradox, the question of why no alien life has been detected despite the vastness of the universe, is being examined from a Christian perspective. Creationist ministry Answers in Genesis argues the Bible is silent on extraterrestrial life, suggesting Earth and humanity hold unique centrality in God's creation. The debate highlights an ongoing effort to reconcile faith with modern cosmology and the search for life beyond Earth.
- 7Scientists Propose New Test for Twisted Cosmic Microwave Background▼The Universe's Oldest Light May Be Twisted — and There's a New Way to Test It
Physicists say the universe's oldest light, the cosmic microwave background, may be twisted, and researchers have outlined a new way to test the idea. The proposal would look for patterns in the ancient radiation left over from the Big Bang that could reveal whether light was rotated as it traveled across the cosmos. If confirmed, a twist would point to new physics beyond the standard model of cosmology.
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Dr. Reinabelle Reyes, a Filipino astrophysicist known for her work in data-driven cosmology, is being highlighted as a trailblazer inspiring more Filipinos to pursue careers in science. The feature credits her with opening doors for a new generation of Filipino scientists through her research and example.
- 9
Penn State is hosting a workshop focused on the quantum universe, bringing together researchers to discuss quantum physics and its role in understanding the cosmos. The event covers topics at the intersection of quantum mechanics and cosmology, drawing attention from the physics community interested in how quantum effects shaped the early universe.