Phenomena index page

Universal Phenomena Index Page

Comets Snowballs at the edge of galaxies.

Meteors, meteorites Bombardment by rocks from spaces.

Dark matter Matter that we can not see, an unresolved problem.

Gamma-ray bursters Bursts of energy from explosions of billions of years ago, still a riddle.

Universal Debris There is over 2 million tons of debris floating around in space.

Lunar ecplise What happens with the Moon and how often can we observe it?

Solar eclipse What happens with the Sun and how often can we observe it?

chapter index


Comets	Snowballs at the edge of galaxies.
Meteors, meteorites	Bombardment by rocks from spaces.
Dark matter	Matter that we can not see, an unresolved problem.
Gamma-ray bursters	Bursts of energy from explosions of billions of years ago, still a riddle.
Universal Debris	There is over 2 million tons of debris floating around in space.
Lunar ecplise	What happens with the Moon and how often can we observe it?
Solar eclipse	What happens with the Sun and how often can we observe it?