Recent posts about Wells, Minnesota on our local forum with over 2,000,000 registered users. Wells is mentioned 427 times on our forum: Latest news from Wells, MN collected exclusively by city-data.com from local newspapers, TV, and radio stations. Ancestries: German (46.7%), Norwegian (9.7%), American (6.1%), English (3.0%), Polish (2.8%), French (1.5%). Current Local Time: CST time zone. Land area: 1.35 square miles.
Neptune, the most distant planet, takes 4.16 hours for light to reach. The nearest star, Proxima Centauri, takes light 4.3 years to get to. The fastest spacecraft ever launched from Earth is NASA's New Horizons mission, which will make a close encounter with Pluto and its moons in 2015.
The average orbital radius of Neptune is 2.8 billion miles. Given that distance, how long on average does it take light from the sun to reach the planet Neptune in hours? What is the shape of the spectrum of the signal? What is the extent of the spectrum in the frequency domain?