def main():
    print ("The Mars Curiosity rover takes photos of the Mars surface and then transmits them to NASA at the speed of light")
main()
print()
def main ():
    print ("At it's closest orbit to Earth, Mars is 34 million miles away. With the speed of light being 186,000 miles per second, how long will it take for a photo from the Curiosity to reach NASA?")
main()
print()
myvar = str(34000000 / 186000)
print()
print("It will take " + myvar + " seconds to reach Curiosity")
