1) 630 cm
A human operated spaceship reaches the moon in 3 days…?
2) about 1 year
What is the main problem with this model if you were going to be used to study the dimensions of the solar system?
3) The planets are placed at the same distance from each other
Why do astronomers use astronomical units (AU) instead of kilometers (KM)
4) large distances are easier to express in AU then in KM
What distance is Mars from the sun?
2 answers
life saver thanks they are all correct ofc :))))
2 answers