- A blue supergiant (BSG) is a hot, luminous star, often referred to as an OB supergiant. They are usually considered to be those with luminosity class I and spectral class B9 or earlier, although sometimes A-class supergiants are also deemed blue supergiants.
- Binocular Shot (binocularshot.com)
This website collects movie clips with inaccurate binocular shots (i.e., two overlapping circles instead of one, as you would see in real life). It currently features 36 fantastic films and also White Noise (2022).