plural of astronaut

In an astronautic way.

referring to travel in outer space

A member of the crew of a spaceship or other spacecraft that travels beyond Earth's atmosphere, or someone trained to serve that purpose.

Of or pertaining to astronautics.

Navigation through space. / The science and technology of spaceflight.

plural of ancient astronaut

Any of the extraterrestrial beings that, according to the pseudoscientific belief of paleocontact, visited Earth in the distant past, influencing human culture, technology, or religion.

Ice cream that has had most of the water removed from it by a freeze-drying process and been sealed in a pouch, and requires no refrigeration.