A light year is defined as the distance that light travels in one Earth year. Light moves extremely fast: 300,000 km/s or 180,000 miles/second. In one second light can travel around Earth almost four times. Nothing travels faster, establishing light as the ultimate speed limit. In 31,536,000 seconds—one year—light will travel a distance of 9.46 trillion kilometers or 5.86 trillion miles, which is 240 million times around Earth. This distance equals one light year!
Monthly Archives: January 2012
Question Of The Day!
Video Of The Week!
This is the biggest flash mob ever in NYC! <—(New York City)
Fact Of The Day!
Question Of The Day!
Do you like it Cold or Hot outside the most? If you chose one then tell me why.
Leave your interesting comments in the comment section below VVVVV
Fact Of The Day!
Question Of The Day!
Fact Of The Day!
It’s weird but Octopuses have 3 hearts!
Question Of The Day!
If you were to pick a part of your speech, like Martin Luther King Jr. did his speech, what part would you really want to happen?
Leave your interesting comments in the comment section below VVVVV
Fact Of The Day!
The Human eyeball weighs about 1 ounce! Kind of weird but true!