Well they are the GUARDIANS OF THE GALAXY, so fighting extraterrestrials and problem solving alien tech is normal for them, yes rocket is great at blowing systems up, just as all his jail breaks.

Guardians have two space ships that travel through space and time, so yes that's a casual still for Rocket and Quill while the others Clean up down below.

Avengers, Avenge earthly matters no experience with alien tech, so flying the black hole not a thought lots of shock fighting going on..