Searching…
4 天之前 · Astronomy 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 ...
2025年6月1日 · 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 …
2025年8月21日 · Sporting the world’s largest digital camera, the new telescope is poised to help solve some of the universe’s biggest mysteries.
2025年4月24日 · Hubble is still going strong 35 years after it was launched into space. Celebrate its anniversary with some out-of-this-world images.
2 天之前 · The Space topic features the latest news in astronomy, cosmology, planetary science, exoplanets, astrobiology and more.
2025年6月24日 · The discovery led to the realization that the universe is expanding, and that it must have had a beginning: the Big Bang. “Hubble is known as a titan in astronomy, especially American …
2022年2月17日 · 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 …
The past century of astronomy has been a series of revolutions, each one kicking Earth a bit farther to the margins of the universe.
2025年8月4日 · Astronomers have found a septet of superclouds lying just beyond the solar system. These giant strings of gas — five of which were previously unknown — sit nearly parallel to each …
2025年3月26日 · The galaxy, called JADES-GS-z13-1, marks the earliest sign yet spotted of the era of cosmic reionization at 330 million years after the Big Bang.
