Guardians Of The Galaxy teaser online: watch now

Ahead of tomorrow's Guardians Of The Galaxy trailer drop, Marvel has unleashed a glorious 20 seconds of teaser footage to whet our sci-fi-thirsty appetites.

Showing off explosions, Chris Pratt in topless hero mode, spaceships and a screaming Groot, it's definitely got us excited for tomorrow's full trailer.

Check out the teaser below...

Guardians Of The Galaxy o pens in the UK on 1 August 2014.