For millions of Americans, spring weather is making this eclipse a nail-biter: Will clouds spoil their view? But that's not the case for the roughly 650 balloons being launched today by the ...

Photoshop CS5 tutorial showing how to create a planetary eclipse in deep space and customized, 3D text. Subscribe!

It’s worth noting that just about any two pieces of cardboard will do to make a pinhole projector — NASA has a guide for fashioning one from a cereal box — basically making Pizza Hut’s ...