It takes about 8 minutes and 20 seconds for light from the sun to reach the Earth.
It would take 100 Earth years for a signal to travel from a star located 100 light years away to reach Earth.
Traveling at the speed of light, it would take a spacecraft 40 years to reach a star located 40 light-years away from Earth.
It takes about 8 minutes and 20 seconds for sunlight to reach Earth.
It takes about 8 minutes and 20 seconds for sunlight to reach the Earth.
Traveling at the speed of light, it would take a spacecraft 40 years to reach a star located 40 lightyears away from Earth.
0.28 Seconds
The light takes about 640 years to reach Earth, as Betelgeuse (a red supergiant star) is about 640 light years from Earth.
approximately 3 seconds.
8 minutes
6,300 years
Easy answer: it would take 72 years.
It will take 8 minutes for the light from the sun to reach Earth. The actual heat of the sun does not reach all the way out to Earth. The warmth on Earth comes from the conversion of light energy to heat energy.
~1.28 seconds
1344 years
approximately 8.33seconds
If you mean light from the Sun, then it takes eight minutes for the light to reach the Earth.
It will take 8 minutes for the light from the sun to reach Earth. The actual heat of the sun does not reach all the way out to Earth. The warmth on Earth comes from the conversion of light energy to heat energy.