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How far away is alpha centuri?
4 light years
How far is alpha centuri from Pluto?
Alpha Centauri is 4.365 light-years from the Sun. One light-year is 9.46*1012 kilometers. So: 4.365*9.46*1012= 4.13*1013 kilometers
Alpha particles ejected from the nucleus travel at the speed of light?
No. Alpha particles are helium nuclei; such nuclei have a mass, and can therefore NOT travel at the speed of light.
How much far of the star in to the earth?
Which star do you mean? Sol, commonly called the Sun is 93 million miles away from earth. The next nearest, Proxima Centauri in the Alpha Centuri system is 4.2 light years away.
How far would it take to travel to alpha centaure?
Toliman (Alpha Centauri) is at a distance of 4.3 light-years. That means it would take a ray of light 4.3 years to travel from here to Toliman, or from Toliman to here.
What group of heavenly bodies that do not shine their own light?
saturn, venus, proxima centuri
How long does it take light to travel from Alpha Centaury the nearests star to your sun to your solar system?
4.3 light years===========================Sorry. "Light year" is an answer to "how far", not "how long".Alpha Centauri is about 4.4 light years away from our solar system and everything in it,which means that it takes AC's light about 4.3 years to get here.
How long does it take for light to travel from alpha cenauri to earth?
4.25 years, because it is 4.25 light years away.
Why are alpha and beta radiation not included in electromagnetic spectrum?
alpha and beta radiations do not travel at the speed of light,but gamma rays and the rest of em spectrum rays do.
At what speed do alpha particles travel?
Alpha radiation, like any other form of electromagnetic radiation, travels at the speed of light (300 000 000 metres per second)
How far is Proxima Centuri from the earth in km?
4.2 light-years or 39,735,000,000,000 kilometers (39.735 trillion km).
How many years pass before light from Alpha Centauri reaches earth?
Alpha Centauri is a triple star system. Alpha Centauri A, B & C or Proxima Centauri. Alpha Centauri A & B are 4.37 light years from the Earth whereas Alpha Centauri C is 4.243 light years.
