Proxima Centauri is 4.2 light years away, so it would take 4.2 years for light from that star to reach us.
The formula to calculate travel time at the speed of light is distance divided by the speed of light. The nearest star to Earth is Proxima Centauri, which is about 4.24 light-years away. Therefore, the travel time to Proxima Centauri at the speed of light would be 4.24 years.
The nearest star (besides our sun) is 4.24 light-years from earth. This means that light emitted for this star takes 4.24 years to reach earth. Some stars are over millions of light-years away. The closest star is the sun. Beyond that is Proxima Centauri, at 4.24 light-years away. Alpha Centauri is at 4.37 light-years, and beyond that is Barnard's star at 5.97 light-years away. 4.24 light-years = roughly 24,925,000,000,000 miles (rounded to the nearest billion miles) lol
It takes about 4.37 years for a radio transmission to travel from Earth to Alpha Centauri (the nearest star system) and another 4.37 years for the signal to travel back. This means a total round-trip communication time of around 8.74 years.
Light goes at 670 million miles per hour, which is 670 times faster, and it takes 4 years to get to the nearest star. So at one million miles per hour it would take 2700 years to travel there.
Proxima Centauri is a red dwarf, a common type of star but very dim despite its closeness, and less hot than the Sun at its surface. It is only 4.24 light-years away but only a magnitude 11 star, so a hundred times dimmer than the faintest that can be seen by eye. It is 0.237 light years from Alpha Centauri from where it would be seen as a 5.5 magnitude star, so only just visible.
The distance from the Sun to Proxima Centauri is about 4.24 light-years or roughly 40 trillion kilometers. At a speed of 17.3 km/s, the spacecraft would take around 7,865 years to travel from the Sun to Proxima Centauri.
It would take light approximately 4.3 years to travel from the Sun to the nearest star, Proxima Centauri. This distance is about 4.24 light-years away, making it the closest known star to our solar system.
The formula to calculate travel time at the speed of light is distance divided by the speed of light. The nearest star to Earth is Proxima Centauri, which is about 4.24 light-years away. Therefore, the travel time to Proxima Centauri at the speed of light would be 4.24 years.
150 million kilometers. If you mean "other than the Sun", that would be Proxima Centauri, at a distance of about 4.2 light-years.150 million kilometers. If you mean "other than the Sun", that would be Proxima Centauri, at a distance of about 4.2 light-years.150 million kilometers. If you mean "other than the Sun", that would be Proxima Centauri, at a distance of about 4.2 light-years.150 million kilometers. If you mean "other than the Sun", that would be Proxima Centauri, at a distance of about 4.2 light-years.
The nearest star to Earth is Proxima Centauri, which is part of the Alpha Centauri star system. Proxima Centauri is located approximately 4.24 light years away from Earth.
It depends on how old you are to start. Since Proxima Centauri is 4.2 light years away, it would take 8.4 years to send a message an receive a reply.
That would be Proxima Centauri. About 4.2 light-years.
The two objects most likely to be 4 light years apart would be two stars in our closest neighboring star system, Alpha Centauri. This system consists of three stars: Alpha Centauri A, Alpha Centauri B, and Proxima Centauri.
Proxima Centauri, the closest star to Earth, is about 4.24 light-years away, which is roughly 24.9 trillion miles. If you could drive a car at a constant speed of 60 miles per hour, it would take over 4.5 million years to reach Proxima Centauri. This illustrates the vast distances in space, making interstellar travel far beyond our current capabilities.
It would take over 114,000 years to reach the nearest star (Proxima Centauri) traveling at 100 mph. This distance is approximately 4.24 light years away, meaning it would take light over four years to travel them.
It would take thousands of years to travel to the closest star, Proxima Centauri, using current space shuttle technology. The distance between Earth and Proxima Centauri is about 4.24 light years, which is equivalent to about 25 trillion miles.
Proxima Centauri is about 4.2 light years from Earth.About 4 x 1013 kilometers (40,000,000,000,000)About 2.5 x 1013 miles (25,000,000,000,000)About 265,606 AUAbout 1.3008808 ParsecsIf the Earth was only an inch from the Sun, at the same scale, Proxima Centauri would be 4.2 miles away.It is the closest star to us, after the Sun.