2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/221894NASA's first two deep space missions, Pioneers 10 and 11, have been travelling through the outer solar system for three decades. A slight deviation from their calculated trajectories presents an as yet unsolved scientific mystery. The use of recently recovered Doppler and telemetry data may help us develop a better understanding of this anomaly, and decide whether or not it is due to a force of on-board origin.4 pages, 1 figure. Invited articleSpace Physicstext