comet facts
Perseid facts
100

what comet do the perseids come from? 

comet 109p or swift-Tuttle.

100

how were the Perseid meteors made?

it was from a comet dropping material off.

200

how big is the Swift-Tuttle

16 miles across.

200

when do the perseids happen?

mid-July to late august

300

how long would it take for Swift Tuttle to orbit around the sun once?

133 years.

300

why is the meteor shower named Perseids?

the meteors appear to be coming from the constellation Perseus. 
400

who discover Swift-Tuttle.

Lewis swift and Horace tuttle

400

how fast do the perseids enter the earth's atmosphere?

about 133,200 miles per hour.

500

who discovered Swift-Tuttle to be the cause of the perseids.

Giovanni Schiaparelli