What Planet Has Olympus Mons, the Largest Mountain in the Solar System?

Answer Olympus Mons is the largest known mountain in the solar system, being orders of magnitude larger than Mount Everest, the highest mountain on earth. It is so large that if you were to stand at the b... Read More »

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How to Write a Planet Report for Fifth Graders?

Helping your child write a report for school can be a daunting task because of the vast difference in learning abilities and how much information should be included. While some teachers may prefer ... Read More »

Which is the largest ocean on the planet?

The largest of the five oceans on the planet is the Pacific Ocean. It covers an area of over 60 million square miles and has an average depth of 2.8 miles.References:University of Delaware: Expedit... Read More »

Is Neptune the third largest planet?

Neptune is not the third largest planet in our solar system. It's the fourth largest and the eighth planet from the sun. Neptune's equatorial diameter is 48,600 km. The third largest planet is Uran... Read More »

Which planet is the largest: Mercury, Earth, Mars or Neptune?

Of the four planets Mercury, Earth, Mars and Neptune, Neptune is the largest, followed by Earth, Mars and then Mercury. Neptune is the third largest planet in the solar system; the largest is Jupit... Read More »