When NASA holds a Halloween party, you know it’s going to be nerdy.

So for their Halloween pumpkin carving contest, it’s no surprise they didn’t just make spooky Jack-o-lanterns and call it a day.

Instead, the teams pulled out all the stops to one up each other with techy pumpkins, such as a Death Star pumpkin, a fully function mechanical gear pumpkin, and more.

Mark Rober highlighted all the best gourds in this trending video.