Subject: I've just worked out the maths for this.
Author:
Posted on: 2015-07-17 13:25:00 UTC
And it is hilarious.
We'll be taking an Orion with 400 km/s of delta-V. To make a return trip, our best course turns out to be this:
-Start at Jupiter.
-Burn at one Earth gravity for three hours, taking us up to 100 km/s, and out to roughly the distance to Earth's moon. By comparison, the Apollo missions took three days. New Horizons itself (see that? That's topical, that is!) took more than eight hours.
-Turn off the engine for three years.
-Burn at 1g for another three hours to stop over Pluto.
I love Orions. They are the best spaceships. ^_^
hS