New Hampshire Astronomical SocietyAugust 27th in Astronomy and Space Science
 | 1969 | US launches Pioneer E, the 10th spacecraft in the Pioneer series. It was to be called Pioneer 10, but after a booster malfunction failed to place the spacecraft into orbit, that desigation was reserved for Pioneer F, to be launched in 1972. |
©2026 New Hampshire Astronomical Society • P.O. Box 5823 • Manchester, NH 03108-5823