This Star Wars surprise isn't just a flashmob, it's an entire flash orchestra.

Germany wins ten points.

Yes, it might be with that song, but it's surprisingly good. Like, really good.

The last thing we want to do is make Bill Nye upset. Help us explore the stars and become an advocate for science today!

Coming soon to Syfy, this Firefly special collects the Comic-Con reunion panel, and a new exclusive roundtable discussion.

Tired of waiting around to see if Gordon Freeman and Chell ever cross paths? Here's a fantastic possibility.

We know they're in the same universe, (though timelines are a bit trickier) so make it happen, Valve. Half-Life 3 co-op mode?

Canada is saving lives, one zombie apocalypse at a time. The more you know!

After the Marvel version went up, it was only a matter of time before DC Comics cosplay got an epic video.

Catwoman. So much Catwoman.