There's little doubt that Wimbledon is the most prestigious tennis tournament of the year, featuring the best players i... Mon Jun 29, 2015 | pcadvisor.co.uk. Wimbledon tennis championships 2015 is about to begin and you can watch the whole thing onine via a few different websi...
Multiply the number of seconds in one year by the number of kilometers (or miles) that light travels in one second, and there you have it: one light-year. Itâs about 9.5 trillion kilometers (5.88 trillion miles).
A light-year is equal to 9,460,730,472,580.8 km (about 9.461 Pm; 5,878,625,373,183.61 statute miles; about 63,240 astronomical units or about 0.3066 parsecs.