An 'invisible threat': Swarm of hidden 'city killer' asteroids around Venus could one day collide with Earth, simulations show - Live Science
10.06.2025 23:17
A hidden swarm of "city killer" space rocks, known as co-orbital asteroids
, is likely hiding around Venus
and could pose an "invisible threat" to Earth over the coming millennia if the asteroids … [+5242 chars]
A new type of X-point radiator that prevents tokamaks from overheating - Phys.org