The two movements of all planets are orbit and what?
Spin Click to see the answer
What planet was downgraded to dwarf planet status in 2006?
What is the name of our galaxy?
What is Jupiter's Great Red Spot?
Titania and Oberon are moons of which planet?
What is the name for a giant cloud of dust and gas in space?
Which planet in our solar system is closest to the sun?
Mercury Click to see the answer
Which word means referring to the moon?
What are most planets in the solar system named after?
Greek or Roman Gods
The USA sends rockets into space from which state?
What is the sun made from?
What is the name given to a planet outside the solar system?
Which is the largest planet in the solar system?
What is lightyear a measure of?
In which year was Pluto downgraded to dwarf planet status?
2006 Click to see the answer
What is the term for the partial or total obscuring of one celestial body by another?
Halley's comet is visible from earth every how many years?
The first man-made satellite went into orbit in which year?
What is formed when a star collapses under its own weight?
How many planets in the solar system are made of rock and metal?
How many natural satellites does Earth have?
What is the name for a ball of dust and ice, with a long tail?
What is the name for a group of stars?