Extraterrestrial in a sentence as a noun

Why would we be interesting in the scope of these far more advanced extraterrestrial societies?Perhaps they don't reach out because it would be as fruitless as us trying to communicate with ants.

This provides a plausible mechanism for their synthesis in the asteroid parent bodies, and supports the notion that they are extraterrestrial," says Callahan.

"The company is named after the 37 radio telescope signals identified by astronomer Paul Horowitz as potential messages from extraterrestrial intelligence.

Extraterrestrial in a sentence as an adjective

Using a comparison with another extraterrestrial element deposited in the impact - osmium - they were able to deduce that the collision deposited less debris than has previously been supposed...The recalculated iridium value suggests a smaller body hit the Earth.

The entire idea that a strategy could be formulated, evaluated, shopped for signatures to the relevant parties, signed off on by the law department, agreed to and generally made in the amount of time it takes to make a purchase with the paradigm offered as an example in this scenario is likely terrifying if not utterly extraterrestrial to them.

Extraterrestrial definitions

noun

a form of life assumed to exist outside the Earth or its atmosphere

See also: alien

adjective

originating or located or occurring outside Earth or its atmosphere; "is there extraterrestrial life?"