Simple Science

Cutting edge science explained simply

Cutting edge science explained simply

Holger Baumgardt

Astrophysics of Galaxies The Changing View on RR Lyrae Stars

Scientists rethink the age of mysterious RR Lyrae stars.

Bolivia Cuevas-Otahola, Cecilia Mateu, Ivan Cabrera-Ziri

2025-05-14T03:52:00+00:00 ― 6 min read