We all know the Earth spins round and round, but did you know it?s slowing down? This week we have the answer.
More Videos Online
More Videos Online
Why? Tell Me Why!: Earth Spins
We all know the Earth spins round and round, but did you know it?s slowing down? This week we have the answer.
Added: Aug 27, 2008
Views: 7520 Views
Runtime: 02:04
Comments
Related Videos
-
Man-Made Black HoleWhy? Tell Me Why! (01:50)
With the start of the CERN particle accelerator, Kasey-Dee Gardner eases fears and finds out why we won't get sucked into a black hole. -
SunburnWhy? Tell Me Why! (02:04)
It's summer and we all know what a sunburn looks and feels like. This week Kasey-Dee Gardner answers the blistering question as to why we sunburn. -
Salty WaterWhy? Tell Me Why! (01:39)
Ever get a mouthful of water while swimming at the beach and wonder why the ocean is so salty? This week Kasey-Dee finds out. -
FirefliesWhy? Tell Me Why! (01:48)
This week Kasey-Dee Gardner shines some light on why fireflies brighten up the summer sky.
-
Brown FruitWhy? Tell Me Why! (01:47)
Don't you hate when your banana turns brown before you get to eat it? This week Kasey-Dee finds out what causes it. -
Asteroid and MeteoriteWhy? Tell Me Why! (01:32)
Think you know the difference between an asteroid and a meteorite? This week Kasey-Dee Gardner gets the answer. -
Star TwinkleWhy? Tell Me Why! (02:30)
Twinkle, twinkle little star. Kasey Dee Gardner finds out why stars twinkle. -
Night-Shining CloudsWhy? Tell Me Why! (02:14)
Do you ever wonder why you can sometimes see clouds at night? Kasey-Dee Gardner talks to a cloud investigator to find out how and why this happens.
-
Spawning DeathWhy? Tell Me Why! (02:52)
In nature there are some species, both plant and animal, that die after spawning offspring. This week Kasey-Dee Gardner finds out why this phenomenon happens. -
Fossil ColorsWhy? Tell Me Why! (01:23)
On a recent dinosaur dig Kasey-Dee Gardner noticed that fossils not only come in all shapes and sizes, but also in all different colors. This week she finds out why. -
Shark DeclineWhy? Tell Me Why! (01:51)
Shark populations are declining worldwide. Kasey-Dee Gardner dives in for the answer. -
AccentsWhy? Tell Me Why! (02:08)
Kasey-Dee Gardner finds out why people in different geographic locations in the United States have different accents, eh.
You Might Also Like
-
Proof of Cosmic Smash-UpSpace (00:58)
NASA's Spitzer Telescope discovered evidence that a high-speed collision between two planets happened thousands of years ago. Scientists think this type of collision is how planets, like the Earth, are formed. -
3 Questions: Star AgingSpace (02:49)
Discovery News unlocks the mysteries of stars and finds out why a star's age matters. -
LCROSS Smashes Into The MoonNews (01:03)
NASA just smashed the LCROSS and spent Centaur rocket into the moon in a search for water on the lunar surface. Even better - the impact was captured on video! Did it live up to the hype? James WIlliams takes a look. -
Proof of Cosmic Smash-UpNews (00:58)
NASA's Spitzer Space Telescope discovered evidence that a high-speed collision between two planets happened thousands of years ago. Scientists think this type of collision is how planets, like the Earth, are formed.
-
World's Biggest Space PartySpace (01:51)
Yuri's Night celebrates space exploration around the world. Discovery Space producer Dave Mosher gets inside the jam to see what it's all about -
Top 5 Reasons Europa RocksSpace (02:02)
Mysteries abound on a bizarre moon orbiting Jupiter. James Williams counts down 5 reasons we're big fans of icy Europa. -
Hubble TroubleSpace (02:17)
A glitch in a computer onboard the Hubble Space Telescope is causing communication issues. Discovery News finds out how NASA is fixing this long distance problem. -
Is It Future Yet?: MoonbaseTech (02:49)
Do sci-fi villains have the moonbase market cornered, or will we be living on the moon some day too? Jorge Ribas finds out when NASA's making the next giant leap for mankind.
-
The Skinny On Martian TimeSpace (01:32)
Mars time and Earth time are so similar, scientists working on the Phoenix Mars Lander mission are in a constant state of jet lag. Space producer Dave Mosher finds out how they're coping with the ever changing clock. -
Comets' Dust Turns Into...Space (03:50)
As the Leonids prepare to rain down on Saturday night, Steve Maran of the American Astronomical Society gives Jorge Ribas the science on meteor showers. -
SDO Shines Light on SunSpace (02:53)
NASA hopes the Solar Dynamic Observatory will turn its scientists into space weathermen. Discovery Channel?s Dave Mosher and Jorge Ribas learn more about the satellite that?s set to launch in December. -
100 Greatest Discoverie ...100 Greatest Discoveries Promo (00:30)
This clip gives a preview of 100 Greatest Discoveries, a show about sciencce breakthroughs.
Advertisement
Featured Playlist
Hurricane Windows
Adam and Jamie see if you can save your house from a hurricane by opening its windows, while Kari, Grant, and Tory tackle two liqu (13:48)
Shop Discovery Channel
- CREDITS
- DCL |
- DISCOVERY SITES
- Discovery Channel / TLC / Animal Planet / Discovery Health / Science Channel / Planet Green / Discovery Kids / Military Channel /
Investigation Discovery / HD Theater / Turbo / FitTV / HowStuffWorks / TreeHugger / Petfinder / PetVideo / Discovery Education - SHOP
- Discovery Store / DVDs & Books / Custom Gear / Toys & Games / Telescopes / Gift Sets / Planet Earth DVD Sets
- MOBILE
- iPhone App / Wallpaper & Ringtones / Mobile Video / Mobile Web / Games & Applications / Text Alerts
- CUSTOMER SERVICE
- Viewer Relations / Free Newsletters / RSS
- CORPORATE
- Discovery Communications, Inc / Advertising / Careers @ Discovery / Privacy Policy / Visitor Agreement
ATTENTION! We recently updated our privacy policy. The changes are effective as of September 10, 2008. To see the new policy, click here.
Questions? See the policy for the contact information.
Copyright © 2009 Discovery Communications, LLC. The number-one nonfiction media company.