Sentences with phrase «alien civilisations as»

Not exact matches

Some might even suggest they may be messages from advanced alien civilisations but many experts have predicted that the bursts are emitted when jets of particles are thrown out by massive astrophysical objects, such as black holes.

But as we do not know the character of any aliens out there, and as it is difficult to put a value on the benefits to science, culture and technology of finding an advanced civilisation, de Vladar varied the reward of finding aliens and the cost of hostile aliens finding us.

It's a fascinating thought experiment with implications for the future of our own planet, as well as for alien civilisations.

We need to widen the way we listen for broadcasts from alien civilisations — looking for short pulses packed with information as well as simpler radio signals

Nobel laureate Enrico Fermi reportedly quipped to fellow physicists in 1950, when discussing why we haven't seen any signs of alien civilisations if, as many believe, our galaxy is teeming with life.