Ask a New Question

Questions and answers by

jhhhhh

Questions (4)

Why do astronomers use astronomical units (AU) instead of kilometers (km)?(1 point)AU is used in astronomy, while km is used in
1. 1 answer
2. 503 views
Why do astronomers use astronomical units (AU) instead of kilometers (km)?(1 point)AU is used in astronomy, while km is used in
1. 1 answer
2. 257 views
Use the diagram to answer the question.An illustration shows the sun and the eight planets. The planets are Mercury, Venus,
1. 1 answer
2. 506 views
A human-operated spaceship reaches the moon in 3 days. The moon is about 386,400 km from Earth. Mars, our closest planetary
1. 5 answers
2. 764 views