Complex sentence: Rocket's team attempts to teleport aboard Vulcan's flagship, but end up floating in space due to the ships teleport shielding where they are rescued by Havok and the Starjammers.
Split into simpler sentences: Rocket's team attempts to teleport aboard Vulcan's flagship, but ends up floating in space due to the ships teleport shielding. They are rescued by Havok and the Starjammers.