Why Scientists Are Still Stumped By Antimatter

Jul 26, 2026 Astrum Sleep Space
This Astrum compilation is all about one of the biggest mysteries in physics: antimatter. We’ll explore what it is, where it could be hiding in the universe, and reveal what CERN has discovered so far. Why are antimatter particles bombarding the Earth? Plus: what would happen if an entire meteor made of antimatter collided with us?

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Credits:
Video Editor: James Horsley
Thumbnail Designers: Peter Sheppard, Juane Dames
Publishing Lead: Georgina Brenner
Production Coordinator: Rose Unwin
Edit Producer: Poppy Pinnock
Head of Astrum: Jess Jordan
Creator of Astrum: Alex McColgan

With special thanks to:
NASA/ESO/ESA

#Astrum #Space #Antimatter
Alex McCoan explores the theoretical existence of antimatter meteors and the potential consequences of their impact. The discussion examines scientific attempts to identify differences between matter and antimatter, including recent experiments at CERN involving anti-hydrogen atoms and the ongoing investigation into mysterious gamma-ray sources like Geminga.
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