The Plasma Shield That Protects Mankind
- Year Discovered: 2018
- Location: Billions Of Miles From Our System’s Center
While this might be one of the freakiest things discovered by NASA, it is also one of the most crucial. In 2018, NASA’s twin Voyager probes began moving out of our solar system and into interstellar space. As they did this, NASA scientists were in shock about what they came across. They found what astronomers call a “Heliopause.” It was once only theoretical, but it was assumed something was present to stop solar wind before it collided with more powerful cosmic rays.