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?