Fallstreak holes spotted over South Mississippi
Fallstreak holes, also known as “hole punch clouds,” were spotted in several parts of South Mississippi today.
Interesting Engineering on MSN20 天
Strange UFO-like holes in clouds: NASA explains their airplane connection
Discover the science behind mesmerizing cavum clouds, rare UFO-like formations caused by airplanes flying through supercooled ...
Business Insider10 个月
NASA space photo shows odd-looking sky holes near Florida
The features are officially called cavum clouds but are sometimes nicknamed hole-punch clouds or fallstreak holes ... cavum clouds would never exist. They form when airplanes fly through banks ...