Physicists want to drill a 5-kilometre-deep hole on the moon

Going deep into lunar rock could give us an opportunity to see if protons can decay into something else – a finding that could help us unify conflicting physics theories

​Going deep into lunar rock could give us an opportunity to see if protons can decay into something else – a finding that could help us unify conflicting physics theories Going deep into lunar rock could give us an opportunity to see if protons can decay into something else – a finding that could help us unify conflicting physics theories