1.
NASA History Home Page
Jan 15, 2009 ... Current events; index of sites covering history of major aeronautic and astronautic programs, key NASA and NACA (1915-1958) officials, ...
2.
The Apollo 8 Flight Journal - Day 4: Lunar Orbits 4, 5 and 6
Jan 3, 2009 ... This is the first photograph taken of Earthrise taken by a human as he ... [This is Bill's first colour image of Earthrise over the Moon and ...
3.
Apollo Expeditions to the Moon
Expeditions to the Moon Edited By EDGAR M. CORTRIGHT Table of Contents. Scientific and Technical Information ... Washington, DC SP-350, Published 1975 ...
4.
Explorer Information
Explorer-I, officially known as Satellite 1958 Alpha, was the first United States earth satellite and was sent aloft as part of the United States program ...
5.
Explorer Information
Explorer-I, officially known as Satellite 1958 Alpha, was the first United States earth satellite and was sent aloft as part of the United States program ...
6.
Explorer Information
31 January 1958: Orbited Explorer-I satellite weighing 30.66 pounds with 18.35 pounds of payload, perigee 224 miles, apogee 1575 miles. ...
7.
Explorer Spacecraft Series
Information and data listing the Explorer series of spacecraft (1958-1991).
8.
Explorer Spacecraft Series
Information and data listing the Explorer series of spacecraft (1958-1991).
9.
Explorer Information
Explorer-I was placed in an orbit with a perigee of 224 miles and an apogee of 1575 miles having a period of 114.9 minutes. Its total weight was 30.66 ...
10.
Explorer Information
Explorer-I, officially known as Satellite 1958 Alpha, was the first United .... 31 January 1958: Orbited Explorer-I satellite weighing 30.66 pounds with ...