Okay, I wrote one! It's 97 words:
He flew through the black midnight blanket of stars, insecure in his ability to stop the leviathan that threatened his adopted home. Another twenty minutes passed, and he brought the air tank to his face just before oxygen deprivation could blacken his vision. Up ahead, the asteroid came into his sight and he poured on the speed, faster, as fast as he could make himself go in the nearly frictionless almost-void. He thrust his fists in front of him, aiming for the target he had been drilled on back home. Impact! And his world became another midnight.
"You take turns, advise and protect one another, even heal or be healed when the going gets too tough. I know! That's not a game--that's friendship!" ~Shelly Mezzanoble,
Confessions of a Part-Time Sorceress: A Girl's Guide to the Dungeons & Dragons Game Darcy\'s Place