Earth is a few PARSECS from Sirius, and Sirius I think you know.
"Earthsmith"
Milton Lesser
We missed our objective, probably by many millions of PARSECS, and it is quite possible that we four will never be able to find our way back.
"The Galaxy Primes"
Edward Elmer Smith
You lost me ten PARSECS back.
"The Galaxy Primes"
Edward Elmer Smith