Comeuppance Your message loses a lot of power when you talk about ruining the natural beauty of... Mars.
And, OH NO NOT JUPITER. THEY'LL RAPE THE... Gas giant.
Chizmurder Jupiter has little cute flower-cows under it's crust that make little toots to communicate! That's where the gas comes from! It's their stories and songs! DON'T RAPE THEIR MEMORIES!
Triggerbaby What is the message here? Don't accidentally destroy ecosystems that you don't know exist? Be sure and check for animals before drilling more than 40 miles into a planetary crust? Humanity kicks martian ass?
Rodents of Unusual Size Humans inadvertently fuck up everything they touch, because they never try and do anything sustainable.