The mass of the Sun accounts for about ... of the total mass of the Solar System.
How Many Planets are in the Solar System?
Which of the following are terrestrial planets?
Select the
two correct answers
Which of the following planets are considered gas giants?
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three correct answers
Which of the following planets have a natural satellite?
Select the
five correct answers
Which is the direction of the rotation of planets?
The Halley's Comet is visible from Earth every ...
Which of the following planets have planetary rings?
What are Haumea, Makemake or Ceres?
The main asteroid belt occupies the orbit between ...
What is the closest star or group of stars to our solar system?