What is the hottest planet in our solar system?

How many planets are in our solar system (as of now)?

Which planet has the most moons?

What is the name of the first human to travel into space?

How long does it take the Earth to orbit the Sun?

Which planet spins on its side compared to other planets?

Which space agency sent the first humans to the Moon?

Which celestial body defines a year on Earth?

Which planet is known as the Red Planet?

What is the name of the galaxy closest to the Milky Way?