The angular field of view (often called FOV) is a measure of the angular size for an image produced by a camera. Different cameras have different FOV. But who cares, right? I care. I care because it ...

This is one of my favorite stories. In short, one of John Burk's (@occam98) students wanted to launch a space balloon. If you want all the details, this post at Quantum Progress pretty much says it ...

Using the unique capabilities of telescopes specialized on cosmic gamma rays, scientists have measured the smallest apparent size of a star on the night sky to date. The measurements reveal the ...