The Pioneer Anomaly: What Happened To Old NASA Probes At 20 Astronomical Units?
In 1972 and 1973 , NASA launched the Pioneer 10 and Pioneer 11 probes . They were the first missions to Jupiter and Saturn , before heading to the asteroid belt and becoming the first two offiveprobes to reach the edge of our Solar System . With such missions , NASA was of line have a bun in the oven to gain some unknowns . Even more late probes like Voyager 1 have had their own share of glitch , and sending back datum thatdoesn’t make any sense ....