In this episode: <h2>00:21 New experiment looking for mismatch between matter and antimatter</h2>Nature: <a href="https://www.nature.com/articles/d41586-026-03342-2" rel="noopener noreferrer" target="_blank">A single antimatter particle in a cage opens door to ‘revolutionary’ physics</a> <h2>08:32 JAXA&#39;s mission to Phobos</h2>Aerospace America: <a href="https://aerospaceamerica.aiaa.org/jaxas-mmx-mission-will-include-the-first-wheeled-rover-to-drive-in-ultra-low-gravity/" rel="noopener noreferrer" target="_blank">JAXA’s MMX mission will include the first wheeled rover to drive in ultra-low gravity</a> <a href="https://www.nature.com/briefing/signup" rel="noopener noreferrer" target="_blank">Subscribe to Nature Briefing, an unmissable daily round-up of science news, opinion and analysis free in your inbox every weekday.</a><hr> Hosted on Acast. See <a style='color:grey;' target='_blank' rel='noopener noreferrer' href='https://acast.com/privacy'>acast.com/privacy</a> for more information.

Nature staff discuss how precisely measuring a positron could shed light on one of physics’ greatest mysteries — plus, the latest on an ambitious mission to a Martian moon.

Briefing Chat: How physicists successfully trapped the electron's antimatter equivalent

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