Hubble Watches Stars in Bloom

Το διαστημικό τηλεσκόπιο Hubble αιχμαλωτίζει στιγμιότυπα από την γέννηση νέων άστρων στον σπειροειδή γαλαξία NGC 972.

A surprising chill before the cosmic dawn

An experiment to estimate when stars began to form in the Universe suggests that gas temperatures just before stars appeared had fallen well below predicted limits, and that dark matter is not as shadowy as was thought._ Nature 555, 38-39 (2018)