EARTH-SUN-MOON-CALCULATIONS Thoughts of Astronomy While Tobogganing
EARTH’S MASS How Do They Calculate the Mass of the Earth?
ECCENTRICITY OF ORBITS Why are the orbits of our planets not equally eccentric?
ELEMENTAL ORIGINS Cosmic Origins of Atoms in a Mineral
HYDROGEN’S FORMS IN SPACE Astronomical Beauty of Hydrogen
MOON’S VARYING VELOCITY Realizations from Watching the Planets and the Moon
STARS Wezen, a Deceivingly Dim Star
VENUS CALCULATIONS Adventures With Venus
Sciences in the Mural of Life 