Here it is, folks, the final day for Space Poop submissions.

At exactly 11:59pm Eastern Standard Time (New York/USA), the challenge will be closed for new entries. If you missed it, yesterday's update details the full checklist for ensuring your best possible submission. Give it a read and be sure to cover all of your bases! 

Huge thanks to everyone who has participated, and best of luck to all of you submitting today.