Space is really big!
Curiosity - If the Earth were the size of a basketball, and the moon a tennis ball, how far would they have to be space in order to represent the true distance
Tennis ball-sized atom | Go Science
HongKong Tennis Open Twitter પર: "#PHKTOdoyouknow Fact 5: If the earth = a tennis ball, the distance between earth/sun would be 21.5 tennis courts long http://t.co/DmyRJ4ZkYT" / Twitter
Astronomy Club Xmas Quiz ppt download
Movie that VFX artist expressed in miniature size, 'How small the earth and the sun are compared with stars in the universe?' - GIGAZINE
Scavenger hunt: scaling and shrinking down the solar system to household items! - YouTube
If the Earth is the size of a tennis ball, how big is the Sun?
Tennis ball - Wikipedia
Here's How Big Heavenly Bodies Would Be if the Earth was the Size of a Tennis Ball
Earth to Sun Tennis ball
Planet Size Comparison Sports Balls | Solar System for Kids | Size Comparison | Our Solar System - YouTube
How Far Away Is the Moon? | NASA Space Place – NASA Science for Kids
Space is really big!
If I made a model of the solar system and used a tennis ball for the Sun, how far away would the Earth be and what size would it be? - Quora
What if Earth changed its orbit? | HowStuffWorks
Planet earth inside tennis ball Royalty Free Vector Image
19 amazing facts about the moon | BusinessInsider India
Some of the Largest Known Stars Compared to a Tennis Ball-Sized Earth » TwistedSifter
Why a Tennis Ball Goes Flying When Bounced on a Basketball | WIRED
Space is really big!
Using a tennis ball and a basketball to visualize the distance between the moon and the Earth shows just what amazing feats were accomplished by NASA during the Apollo program
