- Duck and Cover (1080p) (Remastered) (youtube.com)
“Duck and Cover” is a Civil Defense film, demonstrating the “Duck and Cover” technique of minimizing harm from a nuclear blast. The techniques have been widely ridiculed, although experts still support them. Some critics believe the film was meant to serve a dual purpose of propagandizing against communism.
- Rigel (stars.astro.illinois.edu)
RIGEL (Beta Orionis). Like its class M reddish rival in Orion, Betelgeuse, Rigel (Beta Orionis) is a supergiant, though a contrasting blue one (actually more blue-white) of class B (B8).
- Rigel (Wikipedia)
Rigel is a blue supergiant star in the constellation of Orion. It has the Bayer designation β Orionis, which is Latinized to Beta Orionis and abbreviated Beta Ori or β Ori. Rigel is the brightest and most massive component – and the eponym – of a star system of at least four stars that appear as a single blue-white point of light to the naked eye. This system is located at a distance of approximately 860 light-years (260 pc) from the Sun.
