What old, dying stars teach us about axions as a candidate for dark matter The axion could be a contender to explain the mystery of dark matter. Astrobitica December 24, 2025 (Last updated: December 24, 2025) 1 minute read The axion could be a contender to explain the mystery of dark matter. About the Author Astrobitica Administrator Visit Website View All Posts Post navigation Previous: UCS Millennium Falcon versus UCS Death Star: Which is the best Lego Star Wars set?Next: Christmas 2025 skywatching guide: What you can see in the night sky on Dec. 25