how fast is the speed of light?

How fast is the speed of dark in mph?
In a 2013 study, scientists determined that dark matter should have a speed of 54 meters per second, or 177 feet -- slow compared to the speed of light [source: Armendariz-Picon and Neelakanta]. Jul 28, 2015
Full answer in: science.howstuffworks.com
How fast is the speed of light in miles?
Light from a stationary source travels at 300,000 km/sec (186,000 miles/sec).
Full answer in: www.amnh.org
How long would it take to travel 1 Lightyear?
This duration is a bit of a problem, as it makes space exploration a painstakingly slow process. Even if we hopped aboard the space shuttle discovery, which can travel 5 miles a second, it would take us about 37,200 years to go one light-year.
Full answer in: futurism.com
Is there anything faster than the speed of light?
Because the concept of " speed " requires measuring a certain amount of distance traveled in space during a certain period of time, the concept of speed does not even physically exist beyond the speed of light. In fact, the phrase " faster than light " is physically meaningless. Jul 20, 2017
Full answer in: wtamu.edu