This project is a custom rotating flat field panel designed for astrophotography. It can be used for taking flat frames and as a scope cover when not in use.

You can create a release to package software, along with release notes and links to binary files, for other people to use. Learn more about releases in our docs.

The study, "Color astrophotography with a 100 mm-diameter f/2 polymer flat lens," appears in Applied Physics Letters. This technology could transform astrophotography imaging systems ...

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2. Any team receiving all but three of the eligible votes in Column 1 (AL) is moved into the tournament field as an at-large selection. 3. The committee will form an "under consideration” board ...

The world's worst offshore disaster was on the Piper Alpha rig in 1988 when 167 men died. Oil production has slowed in the past decade but new discoveries are still being made in the North Sea.

For more than 125 years, Field & Stream has been providing readers with honest and authentic coverage of outdoor gear. Our writers and editors eat, sleep, and breathe the outdoors, and that ...