Ask Ellen: Why isn’t there lightning in snowstorms?

Thundersnow is possible, but it is pretty rare. The reason has to do with the conditions needed for lightning to form in a ...

Florida cold front shows off rare hole punch or fallstreak clouds

Cirrus and cirrocumulus clouds are needed for fallstreak clouds to form and those are more common in Florida during winter ...
IEEE

PREDATOR: Registration of 3D Point Clouds with Low Overlap

Abstract: We introduce PREDATOR, a model for pairwise point-cloud registration with deep attention to the overlap region. Different from previous work, our model is specifically designed to handle ...
Scientific American

Inside a 3D-Printed Universe

Is it a flying elephant? A gingerbread man? When I was little, I used to search the clouds for amusing shapes as they drifted across the sky and imagine stories about their patterns. Now I'm a ...