“Chasing New Horizons” authors on passing Pluto: This space craft is a million years closer than Hubble could ever get

Chasing New Horizons book cover (BN.com)

Chasing New Horizons: Inside the Epic First Mission to Pluto Authors Alan Stern and David Grinspoon describe what happened when a space craft sent to Pluto in 2006 was no longer traceable. That’s factoring in the nine hours it takes to communicate with that satellite.