"Naked-eye" astronomy.
Astronomy
There are more astronomy teachers than any other kind of astronomers.
None. You can start out in astronomy with a relatively small telescope, and no licenses are required.
It is astronomy
Astronomy
A BS in science (Physics/Math) is minimum, an MS in Astronomy or a PHd in Astronomy is even better.
Jeff
astronomy is space exploration and cosmology it physics in space.
communication satellites, astronomy, navigation, etc.
At first i thought his eyes were blue, but they are actually green.............. it made me kind of sad at first because i love blue eyes but then you think he is just one of a kind because green are the rarest of its kind<3 -------------------------------------------------------------------------------------------------------- His eyes are very green, look up the video Because You Live (promo version) and you'll see :)
compound eyes
simple eyes