Forgotten Heavy Neutrino
Recorded 2026-10-20 · Science & Space
Look at a universe filled with stars, planets and people, and a question appears: why is there enough matter for any of it to exist?
A theoretical study revisits a heavy neutrino that physicists often leave out of their calculations.
It could change how we reconstruct the universe's earliest moments.
This report reflects the information available when it was recorded. Details may have changed since then.

