Ability to sterilize a planetary system from 500 light years away from just a readjustment.
Really, the sooner we can get clear of the galaxy, the safer we will be.
Really, the sooner we can get clear of the galaxy, the safer we will be.
But space is big. [citation needed]
Move to be safe!
But yes, by the time we are equipped to leave the galaxy we ought to be finished with living on planets. (Which have been known to have their own problems... Cf. Deccan Traps, Yellowstone Supervolcano, Siberian Traps.)