Lesson 3&4 Flashcards
(4 cards)
1
Q
What is the sequence of life for stars?
A
Main sequence,Red supergiant, supernova,black hole or neutron star.
2
Q
What is a low polar orbit satilite?
A
These are satilites that are 200 to 1000KM in the atmosphere. They travel past the north and south poles on there way around and our used for global weather monotoring.
3
Q
What is a geostationary orbit satilite?
A
This is a satilite that orbits the earth from east to west in a time span of 24 hours and are used for telecomunication and networks.
4
Q
What is a low earth orbit satilite?
A
The low earth orbit satilite or LEO satilite orbits the earth in under 128 minutes and is mainly used for crew missions by nasa,hardware testing and exploreration.