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: 19581 Views
Runtime: 02:04
Related Videos
-
Man-Made Black HoleWith 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.Why? Tell Me Why! (01:50)
-
Asteroid and MeteoriteThink you know the difference between an asteroid and a meteorite? This week Kasey-Dee Gardner gets the answer.
Why? Tell Me Why! (01:32)
-
Star TwinkleTwinkle, twinkle little star. Kasey Dee Gardner finds out why stars twinkle.
Why? Tell Me Why! (02:30)
-
Night-Shining CloudsDo 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.
Why? Tell Me Why! (02:14)
-
Spawning DeathIn 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.
Why? Tell Me Why! (02:52)
-
SunburnIt'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.
Why? Tell Me Why! (02:04)
-
FirefliesThis week Kasey-Dee Gardner shines some light on why fireflies brighten up the summer sky.
Why? Tell Me Why! (01:48)
-
Brown FruitDon't you hate when your banana turns brown before you get to eat it? This week Kasey-Dee finds out what causes it.
Why? Tell Me Why! (01:47)
-
Runny NosesWith winter here, it seems like our noses are runny faucets. This week Kasey-Dee Gardner finds out why this disgusting phenomenon happens.
Why? Tell Me Why! (01:08)
-
Salty WaterEver get a mouthful of water while swimming at the beach and wonder why the ocean is so salty? This week Kasey-Dee finds out.
Why? Tell Me Why! (01:39)
-
BoogersEver wondered why we have nose and eye boogers? Kasey Dee Gardner finds out why.
Why? Tell Me Why! (00:53)
-
Voice RecognitionHave you ever realized how different your voice sounds on an answering machine? This week, Kasey-Dee Gardner finds out which one is your "true" voice and why.
Why? Tell Me Why! (01:24)
You Might Also Like
-
Proof of Cosmic Smash-UpNASA'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.
Space (00:58)
-
3 Questions: Star AgingDiscovery News unlocks the mysteries of stars and finds out why a star's age matters.
Space (02:49)
-
Supermassive Black HolesSupermassive black holes are classified as possessing a total mass between one million to one billion times the mass of our sun. That's huge!
Through the Wormhole (02:27)
-
Where Physics Goes Off the...Black holes are the most massive objects in the universe. But would you believe all that mass can fit inside a space as small as an atom? When it comes to physics, black holes don't play by the rules.
Through the Wormhole (02:25)
-
Black Hole in the Milky Way?Cosmic dust and other matter cloud our view into space. So scientists have not technically seen a black hole. But one astronomer claims he has seen past the cosmic litter using a new infrared technology. And according to him, he saw a massive bla ...
Through the Wormhole (03:26)
-
LCROSS Smashes Into The MoonNASA 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.
News (01:03)
-
Proof of Cosmic Smash-UpNASA'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.
News (00:58)
-
A Yuri Gagarin Space Party!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
Yuri's Night (01:51)
-
Top 5 Reasons Europa RocksMysteries abound on a bizarre moon orbiting Jupiter. James Williams counts down 5 reasons we're big fans of icy Europa.
Space (02:02)
-
Hubble TroubleA 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.
Space (02:17)
-
Is It Future Yet?: MoonbaseDo 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.
Tech (02:49)
-
The Skinny On Martian TimeMars 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.
Space (01:32)
Advertisement
Shop Discovery News
-
our sites
-
video
-
shop
-
stay connected
-
corporate
comments ( )