That's simple. They could look through a telescope and see some planets near the earth, but not all. Astronauts travel in space and study them.
The four giant planets lack solid surfaces.
The inner planets are different from the other planets mainly because
When I was in fourth grade, if I recall correctly.
light from the they orbit makes it difficult to locate extrasolar planets with telescope
Astronomers
It is possible, even likely, that there are other planets that could support life. We have yet to find any.
People want to explore other planets to expand our understanding of the universe, to discover if life exists beyond Earth, and to potentially find resources that could benefit humanity in the future. Exploration of other planets also allows us to push the boundaries of science and technology.
in space
The planets have been around much longer than people.
Yes we can! And we have! Several planets and moons have water on them!
The Philippines are a very good place to see all the planets.
NO- People have found water on other planets but there is no life there.
You mean places not planets
A good question would be the following answers:1.Why do we have planets and what do they do for us?2.Who are some of the explorers that found the planets and what did they use to find them?
check out lonely planets website check out lonely planets website
The four giant planets lack solid surfaces.
scientists can't really find if there is life on other planets