Astronomy - Science News
2024年12月23日 · Astronomy This is the first close-up image of a star beyond our galaxy The first-ever close-up of an extragalactic star looks different than expected and might give a view of what stars look like ...
The best science books of 2024
2024年12月10日 · Night Magic. Leigh Ann Henion Algonquin Books, $30 As artificial light increasingly illuminates nighttime, a writer makes the case to preserve natural darkness and the ecosystems and life-forms it ...
Astronomers see the astrosphere of a sunlike star for the first time
2024年12月6日 · BOSTON — For the first time, astronomers have captured an image of an astrosphere around a star like the sun. This bubble of hot gas is blown by a star’s stellar wind, a constant stream of ...
Using AI, historians track how astronomy ideas spread in the 16th …
2024年10月30日 · Valleriani and colleagues used AI to examine a digitized collection of 359 astronomy textbooks published from 1472, less than 20 years after the first printing of the Gutenberg Bible, to 1650 (SN ...
Science News | The latest news from all areas of science
2024年12月20日 · Science News features daily news articles, feature stories, reviews and more in all disciplines of science, as well as Science News magazine archives back to 1924.
Cosmology - Science News
2024年12月20日 · Cosmology Einstein’s gravity endures despite a dark energy puzzle The DESI project previously reported that dark energy — long thought to be constant — changes over time.
Strange observations of galaxies challenge ideas about dark matter
2024年7月5日 · Head-scratching observations of distant galaxies are challenging cosmologists’ dominant ideas about the universe, potentially leading to the implication that the strange substance called dark ...
How radio astronomy put new eyes on the cosmos - Science News
2021年8月31日 · A century ago, radio astronomy didn’t exist. But since the 1930s, it has uncovered cosmic secrets from planets next door and the faint glow of the universe’s beginnings. ... All Topics Earth ...
Astronomy’s Great Debate foreshadowed today’s view of the …
2020年4月24日 · From the book Astronomy of To-Day, 1909. Curtis presented data supporting his view of a smaller Milky Way, citing various estimates of its diameter ranging from 10,000 light-years to 30,000 light ...
Space - Science News
2024年12月20日 · The Space topic features the latest news in astronomy, cosmology, planetary science, exoplanets, astrobiology and more.