Physicists have spent decades treating mass as something the universe simply hands to particles, a property encoded in ...

Radiant Industries Inc., a pioneering startup developing portable, mass-produced nuclear microreactors, said Wednesday it has raised more than $300 million in a late-stage funding round.

The established wisdom seems to be that it's not something we can expect to see any time soon, let alone see receiving a budget allotment. However, there's a few compelling reasons I can think of: So ...