Asteroids
Asteroid Itokawa. Credit JAXA

Asteroids

Asteroid Belt. Credit: NASA/McRELIf you look at a model of the Solar System there is a large gap between the orbits of Mars and Jupiter. That gap puzzled astronomers centuries…

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SPRITE LIGHTNING

There is a strange kind of lightning, only discovered in 1989, that is purely understood. It is called SPRITE* - lightning that shoot up to space. Εlectrical discharges from the…

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