First thing I thought of was a Boundless portal! 
Edit: If a blinksec is how fast light travels in a second, then a 1x2 portal should work here⦠light takes 1.3 seconds to get here from the moon.

First thing I thought of was a Boundless portal! 
Edit: If a blinksec is how fast light travels in a second, then a 1x2 portal should work here⦠light takes 1.3 seconds to get here from the moon.
