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Cosmic hydrogen measurement marks breakthrough in mapping the universe
来源: Phys.org - latest science and technology news stories · 发布于

An international research project is bringing scientists closer to mapping the universe. The MeerKLASS Collaboration has reported its first measurement of the large-scale clustering of cosmic hydrogen, advancing a technique that could transform how cosmologists chart the universe
An international research project is bringing scientists closer to mapping the universe. The MeerKLASS Collaboration has reported its first measurement of the large-scale clustering of cosmic hydrogen, advancing a technique that could transform how cosmologists chart the universe.
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Scientists say a forgotten particle may explain why the universe exists
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Hubble reveals a stunning twist in how the universe emerged from darkness
A surprising discovery by astronomers using the Hubble Space Telescope is challenging a leading explanation for how the early universe emerged from a dense fog of hydrogen roughly 13 billion years ago. Scientists once believed powerful winds from exploding stars helped radiation
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Einstein's equations may explain the universe without dark energy
Mathematicians have uncovered what they argue is a fundamental flaw in the standard model of the universe, potentially challenging the need for dark energy. Their calculations suggest that the mathematical framework used to describe cosmic expansion is inherently unstable and tha
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A carefully timed pair of light pulses can amplify the motion of atomic layers in a quantum material
The principle "Work smarter, not harder!" apparently also applies to controlling quantum materials with light. Many of their fascinating properties depend on how the atoms are arranged in the crystal. Ultrashort laser pulses can be used to alter these structures in a targeted way
Phys.org - latest science and technology news stories ·

NASA navigation experiment shows promise for planetary landings
NASA has successfully demonstrated technology designed to help spacecraft autonomously navigate to safe landing sites on the moon and on other planets. An Alta-X drone equipped with the agency's Safe and Precise Landing—Integrated Capabilities Evolution (SPLICE) guidance, navigat
Phys.org - latest science and technology news stories ·