NASA's Juno Captured a Green Lightning Flash Inside a Storm on Jupiter(www.space.com)
2 pointsby Adam-Hincu2 hours ago1 comment
  • DivingForGoldan hour ago
    Mercury vapor, or Krypton, maybe argon. Boron compounds in pyrotechnics yields green (boron carbide (B₄C), amorphous boron, and borates).