We'd already be dead before we knew it😳

Added: 2026-05-25

[00:00:00]What if I told you the universe has a death signal that could already be aimed at us?

[00:00:03]>> [music] >> It's called a gamma ray burst and NASA has observed them coming from collapsing massive stars [music] in distant galaxies.

[00:00:10]In just a few seconds, it can release more energy than the sun will produce in its entire lifetime.

[00:00:15]>> [music] >> If one happened close enough and pointed at Earth, it could strip away the ozone layer instantly [music] and we wouldn't see it coming because the burst travels at the speed of light.

[00:00:24]So, by the time we [music] notice it, it's already over.

[00:00:28]Follow for more space facts.