On September 5, 1977, NASA launched Voyager 1—a tiny spacecraft that’s now billions of miles from Earth! Discover how this 1970s probe defied expectations, survived cosmic radiation, and became the first human-made object to enter interstellar space! From snapping Jupiter’s storms to ...

Do you believe that there's life on Mars? See more in this compilation from Ancient Aliens. 00:00 - Signs of Lost Civilization Found on Mars 03:13 - Were Mythical Fallen Angels Actually Martians? 07:02 - Humankind's RETURN to Mars 11:34 - The Mars Monolith Watch your favorite episodes of ...

Tens of thousands of individuals go missing every year and many are never found. But this is not a new phenomenon. See more in this scene from Season 1, Episode 10, "Gone Without a Trace." Watch your favorite episodes of Ancient Aliens on The HISTORY Channel website at ...