The huge asteroid looked barren from this distance.

Finally the huge asteroid filled the screen again.

Every time he could imagine the Enterprise being tossed against a huge asteroid.

Escaping the danger of this device, trains headed to a huge asteroid which they crossed through a small fissure.

What had appeared on the screen was a huge asteroid.

To send a huge asteroid to cleanse a planet of life so they can take it over.

The huge asteroid accelerated toward the clustered attackers, on an apparent collision course.

Somewhat paradoxically, it is best to hope for global war or a huge asteroid from space if you really want to save our planet.

Nonetheless they were building something out there in the asteroid belt-something huge, like a starship big enough to carry the whole human race to safety.

The evidence supports the theory that a huge asteroid or comet could have been responsible for mass extinctions of life.