Earth is a very interesting planet.
The remnant of “Tycho’s Supernova”, a huge ball of expanding plasma. The blue outer shell arises from X-ray emission by high-speed electrons.Tycho remnant (via Wikipedia)
The remnant of “Tycho’s Supernova”, a huge ball of expanding plasma. The blue outer shell arises from X-ray emission by high-speed electrons.Tycho remnant (via Wikipedia)
