BBC News
Shared publicly - 3 Nov 2014
In this photo taken with
smartphone camera, a fallstreak hole forms in the sky over Wonthaggi,
Australia, Monday, Nov. 3, 2014. A fallstreak hole is a circular gap
that appears in high clouds, when a section of the cloud freezes. The
ice crystals are heavy, so they fall out of the cloud, leaving a hole.
It is a relatively rare phenomenon.
(AP Photo/Leesa Willmott) EDITORIAL USE ONLY