Yes. All three encounters earned VP, so it's time to hit the next "major" planet. And, since you have just topped off your fuel, you might consider a bit more speed - remember, you can go up to your Engines rating in a single turn.
You'll have three random encounters to resolve at each world.
Target number. Only mil and geo can DO the geo task. But you can send down other teams to be the ones "out with radiation"... Unfortunately you cannot send them ON the mission to take casualties for the teams.
My orders, by the way, will be simple - head on in.