SignalPost

← Stories

Physicists Trap a Single Positron for Months to Study Antimatter

Physicists at Northwestern University trapped a single positron, the antimatter counterpart of the electron, for months and placed it in a controlled quantum state, allowing precise measurements of its properties that could help test theories about why matter dominates the universe.

8newsrooms
9articles
4.9 daysrunning
Oct 20first seen

Ask Scout

Scout answers questions about this story using only the coverage below.

Coverage over time

Oct 20 5 PM: 5 articlesOct 22 5 PM: 2 articlesOct 24 5 PM: 2 articlesOct 20 5 PMOct 25 2 PMpeak 5 per day

Articles

Oct 25, 2:07 PM nypost.com Scientists trapped antimatter particle for months — but studying it without blowing up lab was a challenge
Oct 25, 5:00 AM wired.com Scientists Trapped an Antimatter Particle for Months to Study Its Secrets
Oct 23, 11:59 AM smithsonianmag.com For the First Time, Scientists Trapped an Elusive Antimatter Particle—and Contained It for Months. It Could Allow Them to Test an Enduring Physics Theory
Oct 22, 5:00 PM nature.com Briefing Chat: How physicists successfully trapped the electron's antimatter equivalent
Oct 21, 8:00 AM phys.org Physicists trap and tame single particle of antimatter for months
Oct 21, 8:00 AM yahoo.com A single antimatter particle could help explain why the universe exists
Oct 21, 8:00 AM scientificamerican.com Physicists trap a single antimatter particle for a month
Oct 21, 8:00 AM newscientist.com A single antimatter particle was held in a trap for months
Oct 20, 5:00 PM nature.com A single antimatter particle in a cage opens door to 'revolutionary' physics