New posts in Shadow

Can air make shadows?

Super Fast Message

What is this shadow being cast upon?

Speed of Dark experiment, does it *really* travel faster than light?

Why does light act differently in miniatures?

Can the sun cast a shadow?

Why do shadows from the sun join each other when near enough?

What is the `shadow` group used for?

Using DEM to find permanently shadowed craters

Why is the file permission for /etc/shadow set to 600?