Simulations suggest the faintest galaxies near the Milky Way share one iron level because a single giant first star exploded in each.
4h
Untangling the patterns of the cosmic microwave background to better understand the early universe
A figure in red trudges across a blanket of white. Snow squeaks under the scientist's feet, too dry to be slick or soft. Only ...
Good morning, this is Abel. Today's main story is the first close-up image taken by the European probe Hera of the binary ...
9hon MSN
NASA observatory falls out of orbit, burns in atmosphere after 22 years of studying the cosmos
The 3,200-pound Swift aircraft most likely burned up after re-entry, although NASA said some components may have survived.
布莱克浦、米尔顿凯恩斯、谢菲尔德和雷克瑟姆入围 2029 年英国 “文化之城”（UK City of Culture）候选名单。最终获选城市将于 2027 年 5 月揭晓，并获得 1000 万英镑，用于借助 ...
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