Talk about an article on the hub that says that the Mars spacecraft has discovered some foreign object on Mars.

XXX has read?
YYY: has read
X: Have you also seen a cockroach in the sand?
YYY: The Carpenter
XXX: Aha
In the desert of Nevada, they chase their tractor.
YYYY : )
XXX: as long as our spacecraft fall from the sky, they do not launch.
XXX: Here's Who Should Learn to Wash Dinner
YYYY : )