『A Hidden Galaxy Near Andromeda Discovered』のカバーアート

A Hidden Galaxy Near Andromeda Discovered

A Hidden Galaxy Near Andromeda Discovered

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今ならプレミアムプランが3カ月 月額99円

2026年5月12日まで。4か月目以降は月額1,500円で自動更新します。

概要

Astronomers have discovered Andromeda XXXVI, an ultra-faint dwarf galaxy orbiting Andromeda, containing stars over 12 billion years old.

Found through a collaboration between an amateur stargazer and researchers, this dim “fossil” offers rare insight into early cosmic structure formation.

Dominated by dark matter, it highlights both the origins of galaxies—and the enduring value of human observation in modern astronomy

Thank you for listening to Bedtime Astronomy — your guide to the cosmos. New episodes on space exploration, NASA missions & the latest astronomy breakthroughs.

This episode includes AI-generated content.
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