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Halley's comet hasn't hit Earth yet, and there's no reason to believe it's about to.
It swings by at its closest about every 76th year.
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∙ 11y ago
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How long would it take a laser beam to hit mars from earth orbit?
It depends on where Earth and Mars are in their orbits. Since Mars takes longer to orbit the sun than Earth does the distance between the two planets varies considerably. When Earth and Mars are closest a beam of light will take about 4 minutes to reach Mars from Earth. When they are farthest (on opposite sides of the sun) a bean of light would take about 12 minutes.
What is the percentage of chance a comet will hit earth?
Close to 100%, if you wait long enough.
How long did it take president bush to get to new Orleans when hurricane Katrina hit?
Too long
How long before the metor as big as Texas will hit earth?
There are no known asteroids the size of Texas that have even the slightest chance of hitting Earth. The only known Texas-sized asteroid is Ceres, which has a stable orbit in the asteroid belt and could never hit Earth.
Why did asteroids hit the earth?
because of earths gravitational pull. why, did you thinkthey hit earth because of cabbages?
How long does the sun from the moon take to hit earth?
The rays from the sun take 8 minutes to hit the earth
How long does it take for the sun rays to hit Jupiter and come back to Earth?
They do it all the time.
Bill Haleys hit song?
Rock around the Clock and See you later, alligator
How long does it take an astronauts to go from earth to space?
It varies, but the last shuttle mission hit orbit about 12 minutes after launch.
How do they no how long it takes for sunlight to hit earth?
8 minutes
How long does it take to hit the ground from 2683 feet high?
A long time...
How long does it take for sunlight to hit earth?
It takes about 8 minutes and 20 seconds for sunlight to travel from the Sun to Earth. This light speed is about 299,792 kilometers per second.
What time does it take for sunlight to hit earth?
Approx. 8/9 mins.
How long would it take a laser beam to hit mars from earth orbit?
It depends on where Earth and Mars are in their orbits. Since Mars takes longer to orbit the sun than Earth does the distance between the two planets varies considerably. When Earth and Mars are closest a beam of light will take about 4 minutes to reach Mars from Earth. When they are farthest (on opposite sides of the sun) a bean of light would take about 12 minutes.
What is the percentage of chance a comet will hit earth?
Close to 100%, if you wait long enough.
What hit Earth a long time ago?
a meteor witch killed all the dinosaurs
How long did it take president bush to get to new Orleans when hurricane Katrina hit?
Too long
