fromArs Technica1 month agoTuesday Telescope: Webb and Hubble team up to reveal spectacular star clustersOpen clusters of stars, which consist of dozens up to a few thousand stars, are useful for studying the Universe because they formed more or less at the same time.Science
OMG sciencefromBig Think2 months agoHow the Milky Way-Andromeda merger became so uncertainThe Milky Way's expected merger with Andromeda may be overly simplistic based on new astronomical data.