The Jiangmen Underground Neutrino Observatory (JUNO) in China started collecting data in August with the goal of understanding neutrinos: tiny cosmic particles that date back to the Big Bang and whiz harmlessly through our bodies by the trillions every second. Yet they weigh almost nothing, making them difficult to sniff out.
An underground detector in China unveils its first major findings about mysterious ghost particles
The Jiangmen Underground Neutrino Observatory (JUNO) in China started collecting data in August with the goal of understanding neutrinos: tiny cosmic particles that date back to the Big Bang and whiz harmlessly through our bodies by the trillions every second. Yet they weigh almost nothing, making them difficult to sniff out.

20 hours ago
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