Testing deep space detectors at the bottom of the ocean @globeandmail
Testing deep space detectors at the bottom of the ocean  @globeandmail
Uploaded August 2026 | Updated September 2026, 2 weeks ago
History is what scientists hope to make once their gear is deployed at sea.

The cable and spheres are the first instalment of a larger project known as the Pacific Ocean Neutrino Experiment, or P-ONE. As the name suggests, its aim is to detect neutrinos, the lightest and strangest particles of matter known to science.

Neutrinos are everywhere, but interact so rarely with other forms of matter that neither people nor planets pose much of an impediment to them. It’s precisely because neutrinos are so hard to stop or deflect that they have become intriguing.

The only practical way to observe them is with a detector of enormous volume. The frigid, dark waters of the Pacific are ideal for this. When completed, P-ONE will have 70 strings with 20 optical modules each for a total of 1,400. Together, they can monitor about one cubic kilometre of water for signs of incoming neutrinos.

But step one is to risk everything to make sure the machinery is seaworthy. #science #neutrinos #vancouver


Subscribe to The Globe and Mail's Morning Update to get stories directly in your inbox: theglobeandmail.com/newsletters/subscribe-morning-update
Testing deep space detectors at the bottom of the oceanToronto police officer killed in raid linked to U.S. consulate attackScenes of wildfires raging in B.C.s Okanagan and Summerland regionCheers for Ismaël Koné ahead of Canada gameThe ‘valley of death’ for Canadian businessesCanada to ban social media for kids under 16WestJet flight attendants vote to strikeTessa Virtue will make her dance debutVideo shows Florida evacuations as Milton looms #hurricane #florida #milton #storm #weather #droneWhy Tim Hortons is being suedThe family keeping a love for pinball machines aliveTeachers face more classroom violence
The Globe and Mail |

Testing deep space detectors at the bottom of the ocean

SHARE TO X SHARE TO REDDIT SHARE TO FACEBOOK WALLPAPER