A mysterious light — "brilliant" and "bright," according to those who had seen it — lit up the sky over the Southwest on Wednesday night. 911 call centers across three states were flooded with reports of sightings. (Really, people? This is something you call 911 for?)

We received a tip from Kayla, a reader who got a strange letter in the mail that includes details about Comet, the Tanner Family's dog from Full House. TV fans, we present the evidence to you in hopes of answers.

Whoa! Something just hit Jupiter! The impact—which must have been huge to be visible on earth—was recorded by two different amateur astronomers, one in Australia and one in the Philippines. Was it... an alien vessel?? (No.)