Question

difference between space biology exobiology?​

Answer 1

Exobiology is considered to have a narrow scope limited to search of life external to Earth, whereas subject area of astrobiology is wider and investigates the link between life and the universe, which includes the search for extraterrestrial life, but also includes the study of life on Earth, its origin, evolution

Answer 2

the branch of biology concerned with the effects of outer space on living organisms and the search for extraterrestrial life is space biology and

studies the effects of extraterrestrial conditions on organisms is exobiology