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Life Beyond Earth: Moons and Beyond
02:33

Life Beyond Earth: Moons and Beyond

NASA's Jim Green hopes we find evidence for extraterrestrial life soon. Planetary position is no longer a criterion for finding life's key ingredients: organic molecules, a liquid, and energy source.

The Moon, The Sun and Tides
01:00

The Moon, The Sun and Tides

Renowned oceanographer and geophysicist Walter Munk talks about the relative roles of the Sun and the Moon in tidal processes. He observes that, over
Subject: moon
Transcript: The moon is two-thirds of the tides and the sun is one-third. And that is a curious accident. The pull is obviously m over r squared, The mass

Half Moon Hotel, Coney Island, New York.

Postcard is a colored illustration of Half Moon Hotel in Coney Island. The postcard is divided. The picture side reads: Half Moon Hotel, Coney

Half Moon Hotel, Coney Island, N.Y.

Postcard is a colored illustration of Half Moon Hotel in Coney Island. The postcard is divided. The picture side reads: Half Moon Hotel, Coney

The Metal Plating and Finishing Industry: Electroplating: An Overview
03:14

The Metal Plating and Finishing Industry: Electroplating: An Overview

Chrome plating is known for its bright silver, metallic appearance and is used as a decorative finish for hub caps, door knobs and water faucets. Nickel cadmium and zinc provide a protective finish that is used on building materials like nails and ...
Contributor(s): Moone, Michael

"Man Will Be on the Moon"
17:42

"Man Will Be on the Moon"

John F. Kennedy delivers his "Man Will Be on the Moon" speech on September 12, 1962 at Rice University.