科学与环境
Cosmic microwave background offers evidence of gas flowing in galaxy clusters
来源: Phys.org - latest science and technology news stories · 发布于
The cosmic microwave background (CMB) is a faint glow in the universe dating back to roughly 380,000 years after the Big Bang, long before stars or galaxies emerged. Detecting this light and mapping its fluctuations provide valuable insights into the age and composition of the un
The cosmic microwave background (CMB) is a faint glow in the universe dating back to roughly 380,000 years after the Big Bang, long before stars or galaxies emerged. Detecting this light and mapping its fluctuations provide valuable insights into the age and composition of the universe.
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Smithsonian scientists just recreated the first 2 billion years of the Universe
Scientists have created one of the largest and most detailed simulations of the early universe ever made, offering an extraordinary new glimpse into the cosmos shortly after the Big Bang. Called Lumina, the groundbreaking simulation recreates the universe’s first 2 billion years,
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Rains bring relief to Indonesian city weary of fire haze
Residents and firefighters in an Indonesian city long shrouded in a toxic haze brought on by months of wildfires rushed outside dancing and chanting as rain this week brought a welcome respite.
Phys.org - latest science and technology news stories ·
Unusual whale sightings around Australia may signal changing ocean conditions
Whales never cease to amaze me. After nearly two decades of studying these majestic mammals, I've learned every whale season is slightly different. Each migration along Australia's east coast varies in its timing and the number of whale sightings.
Phys.org - latest science and technology news stories ·
Newly characterized Streptomyces strain yields previously unknown natural products
In a collaboration, researchers from the Leibniz Institute DSMZ-German Collection of Microorganisms and Cell Cultures and the Helmholtz Center for Infection Research (HZI) have discovered two previously unknown natural products. Lavasamycin A and B are produced by the bacterium S
Phys.org - latest science and technology news stories ·
Shrinking bat populations can weaken ecosystem benefits even while species remain widespread
Bats promote the health of ecosystems in many ways. Insect-eating species help regulate insect populations, including agricultural and forest pests. In tropical and subtropical regions, nectar-feeding and fruit-eating bats pollinate plants and disperse seeds, supporting plant rep
Phys.org - latest science and technology news stories ·