Astronomy | Science News
2025年2月24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 …
National Air and Space Museum
Explore the fascinating world of astronomy at the National Air and Space Museum.
The Milky Way may be spawning many more stars than
2023年2月23日 · Ken Croswell has a Ph.D. in astronomy from Harvard University and is the author of eight books, including The Alchemy of the Heavens: Searching for Meaning in the …
Galactic chaos at cosmic noon may have stunted Milky Way planet …
2025年1月22日 · Astronomy Clouds in the Milky Way’s plasma bubbles came from the starry disk — and far beyond By Lisa Grossman July 18, 2022. Space Rocky planets might have been …
In 20th century, astronomers opened their minds to gazillions of ...
2017年2月2日 · Astronomy Some of Earth’s meteors are probably coming all the way from a neighboring star system By Ken Croswell 3 hours ago. Planetary Science Ancient Mars wasn’t …
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.
Space - Science News
2025年2月19日 · Astronomy Some of Earth’s meteors are probably coming all the way from a neighboring star system The triple star system is sending comets, asteroids and meteors our …
Active supermassive black holes may be rarer than previously …
2023年9月6日 · Astronomy Measuring a black hole’s mass isn’t easy. A new technique could change that By Lisa Grossman August 12, 2021. Astronomy Weird black holes may hold …
Astronomers see the astrosphere of a sunlike star for the first time
2024年12月6日 · Astronomy Some of Earth’s meteors are probably coming all the way from a neighboring star system By Ken Croswell February 28, 2025. Space The International Space …
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 …