https://news.ketelle.co.uk/entities/antimatter Stories involving Antimatter, told neutrally, with how each side covers them. en-gb https://news.ketelle.co.uk/stories/northwestern-physicists-trap-single-antimatter-particle-for-months https://news.ketelle.co.uk/stories/northwestern-physicists-trap-single-antimatter-particle-for-months Mon, 26 Oct 2026 09:23:04 +0000 Science Physicists at Northwestern University, led by Gerald Gabrielse, kept a single positron trapped for months in a device they call a one-positron quantum cyclotron. They say it could make measurements of antimatter about 30 times more precise. (2 outlets: 1 left · 0 centre · 1 right)