Primary Sources in the Science Classroom: Signals from Mars? Venus?

You are subscribed to Teaching with the Library of Congress Blog for Library of Congress. This information has recently been updated, and is now available. Primary Sources in the Science Classroom: Signals from Mars? Venus? 12/16/2014 11:22 AM EST Tesla, Guglielmo Marconi, and Thomas Edison were among the respected scientists who believed one of our neighbors was trying to contact us. A news article "Hello, Earth! Hello!" published on March 18, 1920, details the history of signals, possibly electromagnetic, picked up by Marconi and verified by scientists around the world, including Edison and Tesla. All three agreed the signals were deliberately sent from another planet. Based on the information they had, this was a realistic inference. This service is provided by the Library of Congress at www.LOC.gov. Unsubscribe or change your subscriber preferences For questions or problems with subscriptions, contact subscriberhelp.govdelivery.com Follow us: Blog | Facebook | Flickr | iTunes U | Twitter | YouTube   This email was sent to woowonemusic@gmail.com using GovDelivery, on behalf of: Library of Congress · 101 Independence Ave, SE · Washington, DC 20540 · 202-707-5000