Abbreviation of astronomical.

Netherlands Institute for Radio Astronomy, a research institute in the Netherlands.

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

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

Of or pertaining to astronautics.

referring to travel in outer space

plural of astronaut

plural of ancient astronaut

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.

In an astronautic way.