According to the comic, these humanoid Daleks built neutron bombs which were accidentally detonated by a meteorite storm.

At about the same time an intense meteorite storm obliterated the Farside surface.

Could the something else have caused the meteorite storm?

Practically all traces since obliterated by meteorite storm.

"You mean more than just meteorite storms and big dust infusions?"

Possibly those polka dots they saw are from a meteorite storm.

They work together to build a shelter for protection against meteorite storms, a natural phenomenon that periodically strikes the planet.

There were so many things that could go wrong: meteorite storms, equipment failure, harness detachment.

The new discoveries do not explain why the meteorite storm happened at this time.

That's where the meteorite storm came from.