Spaceflight Insider

News Archive / Tagged: hydrogen wall

  • New Horizons may have detected hydrogen wall at solar system’s edge

    Laurel KornfeldAugust 16th, 2018

    NASA's New Horizons spacecraft, now on its way to its second target, may have detected evidence of a wall of hydrogen that scientists theorize exists at the boundary between the heliosphere, a bubble-like region influenced by the solar wind, and interstellar space.