Radiation Belts (Van Allen): see Earth,

Radioactve Waste in Space : 8 Apr 62,

Radose 112  (15 Jun 63): 15 Jun 63,

Ranger (program): 15 Oct 62, 18 Oct 62, 19 Dec 62, 24 Dec 62, 6 Mar 63, 20 May 63,
Ranger 1 (23 Apr 61): ,
Ranger 2 (18 Nov 61): ,
Ranger 3 (26 Jan 62): 26 Jan 62, 15 Oct 62,
Ranger 4 (23 Apr 62): 23 Apr 62, 26 Apr 62, 10 May 62,
Ranger 5 (18 Oct 62): 14 Oct 62, 18 Oct 62, 21 Oct 62, 2 Jul 63,
Ranger 6 (30 Jan 64): 19 Dec 62, 14 Aug 63,
Ranger 7 (28 Jul 64): ,
Ranger 8 (17 Feb 65): ,
Ranger 9 (21 Mar 65): ,

Rebound (comsat project. 25 Feb 63.

Relay (communications satellites: 6 Jun 62, 6 Sep 62, 27 Feb 63,
Relay 1 (13 Dec 62): 13 Dec 62, 14 Dec 62, 15 Dec 62, 16 Dec 62, 17 Dec 62, 18 Dec 62, 27 Dec 62, 28 Dec 62, 3 Jan 63, 5 Jan 63, 7 Jan 63, 8 Jan 63, 9 Jan 63, 17 Jan 63, 8 Mar 63, 11 Mar 63, 13 Mar 63, 19 Mar 63, 22 Mar 63, 25 Mar 63, 9 Apr 63, 11 Apr 63, 25 Apr 63, 14 May 63, 15 May 63, 10 Jun 63, 3 Jul 63, 29 Jul 63, 7 Aug 63,

Rendezvous Technique: 1 Mar 62, 24 Jan 63,

Rocket / Space propulsion:
• The future of: 5 Apr 63,

Rockoon (sounding rocket): 30 Sep 57,

Rogallo (paraglider) 31 Jan 62: 13 Sep 62, 25 Oct 62, 18 Jul 63,
• Atmospheric Paraglider: 31 May 62,

Roman, J.A. (X-20 Pilot), 22 Oct 62,.

Rogers, Russel L. (X-20 Pilot): 31 Mar 62, 19 Sep 62,
 

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. © Claude Lafleur, 2008