true
False
False.
false
True. Astronomy is the foundation of space science as it studies celestial bodies and the universe. It involves observing and understanding the physical and chemical properties of objects in space, which forms the basis for further exploration and research in space science.
True. The exosphere is the outermost layer of Earth's atmosphere, located within the thermosphere. It is where the atmosphere transitions into outer space.
False
False
its true
true
false
True.
it's false
False
true
False
False
False.