科学与环境
Testing tiny telescope robots reveals design changes that could improve galaxy maps
来源: Phys.org - latest science and technology news stories · 发布于
Astronomers have cataloged billions of stars and hundreds of billions of galaxies. We have found thousands of planets orbiting stars. We can also map where galaxies sit and trace how the universe changes over time.
Astronomers have cataloged billions of stars and hundreds of billions of galaxies. We have found thousands of planets orbiting stars. We can also map where galaxies sit and trace how the universe changes over time.
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These massive stars could explain Webb’s strangest galaxies
Hubble observations of massive stars in metal-poor dwarf galaxies are revealing clues to why the early universe looks so unusual. Researchers found that stellar winds weaken sharply at extremely low metallicities, potentially allowing massive stars to retain more material and evo
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First stellar stream beyond the Milky Way could reveal dark matter
Astronomers have discovered the first globular cluster stellar stream beyond the Milky Way, opening a new way to study dark matter in distant galaxies. These faint trails of stars trace a galaxy’s gravitational structure and could eventually help scientists map invisible matter a
All Top News -- ScienceDaily ·
What will the energy cap changes mean for my bills?
The regulator Ofgem says the price cap increases by 4% in October for millions of households.
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Financial stress bleeds into our relationships. But partners who provide emotional support can help.
When a big credit card bill arrives or the rent is due, that stress can spill into our closest relationships, adding another source of tension between partners.
Phys.org - latest science and technology news stories ·
Shared DNA switch turns on genes in both bacteria and yeast
Microbial cell factories that produce pharmaceutical ingredients and other useful compounds include both the bacterium Escherichia coli and yeast, the organism used to leaven bread and ferment alcohol. The two organisms turn genes on by different rules, so a production design bui
Phys.org - latest science and technology news stories ·