The History of the NASA Wake-Up Call

The History of the NASA Wake-Up Call

Originally designed to keep astronauts on a rigid schedule (since the lack of sunrises and sunsets can be disorientating), playing music to wake astronauts from their space slumber quickly became tradition.

Fecha: April 28, 2017 at 04:34PM
via Digg Space: http://ift.tt/2pbx6Rt

Visita mis Blogs:

El Mundo de las Princesas Muñecas y Peluches: http://ift.tt/2fU9kRQ, El Mundo del Cine: http://ift.tt/2gPvTvM, Entretenimientos y diversiones: http://ift.tt/2gPw1Lz, Sucesos histórias y documentales: http://ift.tt/2gyPJe2, Humor Mascotas y Diversiones: http://ift.tt/2gNMpdm, Curiosidades y Entretenimientos: http://ift.tt/2fUeKwt, Competencias y deportes: http://ift.tt/2fLph1S, Paisajes imagenes y lugares interesante: http://ift.tt/2h0lFsG