Tag: ghosts

As ice melts, Everest’s ‘death zone’ gives up its ghosts

On Everest’s sacred slopes, climate change is thinning snow and ice, increasingly exposing the bodies of hundreds of mountaineers who died chasing their dream to summit the world’s highest mountain. Among those scaling the soaring Himalayan mountain this year was a team not aiming for the 8,849-metre (29,032-foot) peak, but risking their own lives to bring […]

Neutron star collisions could briefly trap a bunch of cosmic ghosts

When it comes to “busting” cosmic ghosts, only the most extreme objects in the universe may be up to the task: neutron stars. Scientists have performed simulations of collisions between these ultradense and dead stars, showing that such powerful events may be able to briefly “trap” neutrinos, otherwise known as “ghost particles.” The discovery could […]