They were the true Atlanteans and were destroyed by some great cosmic disaster.

The DC Universe has had many natural and cosmic disasters happen to their alien civilizations.

What could be more suspicious, cynics ask, than astronomers offering to save the Earth from a cosmic disaster with just a few new telescopes?

War or some form of cosmic disaster.

Cantril saw this young man as hoping for cosmic disaster to free him from worries.

Even he assumed that the cause was some kind of natural cosmic disaster.

"Maybe even safe from cosmic disasters," I gushed.

Only cosmic disasters take place in silence - sound is not transmitted in outer space.

They see the failure of their own lives as a cosmic disaster.

And it allows much faster escape from cosmic disasters.