Book 8, Question 123 · Video
Why Do Dust Tails of Comets Sometimes Cause Meteor Showers Later?
Comets can cause meteor showers later because they leave dusty trails behind them! Earth crosses these old trails as it travels around the Sun. The crumbs hit our air, and we see t
Read the full answer →Watch on YouTubeSee the series on Amazon
What Crafty Clover says in this video
Intro
Hi there, curious minds! I'm Crafty Clover! Let's discover something amazing. Why do dust tails of comets sometimes cause meteor showers later?
The Big Idea
Comets can cause meteor showers later because they leave dusty trails behind them! Earth crosses these old trails as it travels around the Sun. The crumbs hit our air, and we see them as a yearly meteor shower.
Comet Leaves Crumbs
Step one: a comet leaves crumbs. Each time a comet swings close to the Sun, it sheds dust and tiny bits of rock. These crumbs spread out in a long stream along the comet's orbit.
Earth Crosses It
Step two: Earth crosses the trail. Earth's orbit passes through the same dusty stream at about the same time each year. That is why meteor showers happen on schedule.
Crumbs Burn Up
Step three: the crumbs burn up. The crumbs smack into our air at great speed and glow as meteors. Tonight's meteors may be crumbs left by a comet long ago.
A Closer Look
Let's take a closer look! The comet is the parent that makes the dust, which is why it is called the parent comet. The dust trail follows its orbit around the Sun. Earth drives through the trail on its own path. The result is a shower of meteors!
Quick Facts
Quick facts! Tonight's meteors may be last century's comet crumbs. The Perseids come from comet Swift-Tuttle. The Orionids and Eta Aquariids come from Halley's comet. Always watch showers outdoors with a grown-up, and dress warmly.
Think Like a Scientist
Now, be a matching detective! Match each shower name to its parent comet. For example, the Perseids and comet Swift-Tuttle. Look up one more match, like the Orionids and Halley's comet. Then tell a friend what you found. Share your sky knowledge!
Outro
Comet crumbs make wonderful showers. Science is amazing! Crafty Clover can be found on Amazon Books, Google Bookstore, and Apple Books. Available for purchase or download! Bye for now!