1976 - Spacecrafts, Pioneer Venus Orbiter. We started with the moon and continued to satiate our curiosity by building more probes with more potential to get info and photos. The U.S. and Russia spent millions of dollars and years to gain more information from Venus and Mars.
Teleportation and time traveling are still used today. One of the best sources on this subject is Michael Relfe, who began his career in the US armed forces in 1976. He states that he was sent to Mars, where he spent 20 years during a top-secret operation