Sujet
No Radio Signal From Mars
Légende
Washington, D.C. June 20, 1922 The head of Naval Radio Communications, Commander Stanford Hooper, tries on June 18th, when Mars is at its closest to Earth, to receive a signal from the planet on one of the Navy's powerful radio receivers, but to no avail.
Date
22 juin 1922
Crédit
Photo12/UIG/Underwood Archives
Notre référence
UMG24A04_013
Model release
Non
Property release
Non
Licence
Droits gérés
Format disponible
58,3Mo (1,2Mo) / 33,8cm x 43,2cm / 3996 x 5100 (300dpi)