Exobiology, is ths study of phenomena occurring in the upper atmosphere or celestial objects in outer space.
Astronomy is the study of heavenly bodies.
They study how long to get to planets and if there is life in outer space.
speleology
Exobiology.
No, so far we have found no life in outer space. Life may well exist in outer space, but we haven't found it yet.
Astronomy
the hubble telescope
Science is the study of life, animals, change in substance, weather, outer space, measurement and matter.
An astronomer is a person who studies outer space, including the stars, planets, galaxies, and other celestial bodies. They use observatories, telescopes, and other technologies to conduct their research and study the universe.
Astrobiology
astronomy
Astronomy is the study of the outer space. If you look up at the sky at night you are looking at outer space which is astronomy.