They quickly spread out on the wider path beside the lava channel and raced toward the bridge ahead.

The ferns crowded in as close to the lava channel as the heat permitted, leaving little room for the tractors.

Both tubes were probably active lava channels at the same time; however, the upper channel eventually drained into the lower tube as the flow subsided.

A lava channel, later named Tawhaki Vallis was also found to the southeast.

Construction dynamics of a lava channel.

That square dot, where the lava channels from the main floor cut down into South Circle.

Rilles on the Moon sometimes resulted from the formation of localized lava channels.

It is thought that it once held a river of lava known as a lava channel.

A deep and often sinuous lava channel can form if the roof of a lava tunnel subsequently collapses.

Fissure vents can cause large flood basalts and lava channels.