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安裝中文字典英文字典辭典工具!
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- Astronomy - Science News
A rare star in a tiny galaxy preserves a record of the early universe Found in an ultrafaint dwarf galaxy, the ancient star’s unusual chemistry indicates it formed from gas enriched by a single
- Astronomy - National Air and Space Museum
Astronomy is a branch of science that researches everything in the universe beyond our Earth's atmosphere This includes things like other planets in our solar system, moons, stars, and even distant galaxies and black holes
- A century of astronomy revealed Earths place in the universe
The past century of astronomy has been a series of revolutions, each one kicking Earth a bit farther to the margins of the universe
- See how the Hubble Space Telescope is still revolutionizing astronomy
Hubble is still going strong 35 years after it was launched into space Celebrate its anniversary with some out-of-this-world images
- The Vera Rubin Observatory is ready to revolutionize astronomy
Sporting the world’s largest digital camera, the new telescope is poised to help solve some of the universe’s biggest mysteries
- Space - Science News
The Space topic features the latest news in astronomy, cosmology, planetary science, exoplanets, astrobiology and more
- Stars - National Air and Space Museum
Stars were some of the first things humans made note of when they began to look to the sky, including our own Sun There are billions of stars in the universe—some even have planets of their own orbiting around them
- Seven superclouds sit just beyond the solar system
The superclouds probably produce star-forming clouds of gas, since most nearby stellar nurseries are located within the giants
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