The indoor roller coaster debuts March 6 as part of the new Lego Galaxy themed land at the Carlsbad theme park.

Galacticoaster is a race to save a Lego-infused galaxy from an "asteroid of probable destruction." And at 40 mph, it's the park's fastest ride.

Space cadets will have to build their own coaster from virtual Lego bricks before boarding the new Galacticoaster if they want to save the galaxy from a giant Lego asteroid threatening to destroy ...