In The Know
Explore. Learn. Have fun.
Typhoon Nancy
A 20,133 ton barge
8 hours 56 minutes
She was the first woman in space
Valdivia, Chile
Denali
The Butterfly
Atlantis
Gemini VIII
Sir Frederick William Herschel
4000 BCE
It vaporizes rocks
3,280 feet
A tornado touches the ground
Alan Eustace
AM waves are longer
41:26 and 45:04
184 mph
Thomas Davenport
45.7%
Jacques Cousteau and Emile Gagnan
The Spanish word "Cay"
The Great Barrier Reef
Animal
A Railroad Worker's Graffiti
A Mouse Lemur