... The Rangers already knew NASA astrobiologists studying life forms that thrive in Lassen's volcanic hot spots, and they also connected with local amateur astronomers for safely observing the 2012 Transit of Venus and annular eclipse. ...
... Since antiquity . Geocentric system (Ptolemy) counted the Moon and Sun as planets, along with Mercury, Venus, Mars, Jupiter, and Saturn . 7 . 1550 . ...
... For them, thinking of Venus as a cloudcovered desert world as hot as an oven is far less attractive than seeing it as an aid in deciding whom to marry. ...
... activities in light and optics, workshop participants will learn about the behavior of light and build their own Galileoscope, modeled on the telescope Galileo used to observe mountains on the Moon, the moons of Jupiter, the phases of Venus, and more ...
... This is an adaptation of the Venus Topography box activity (see next section) that can be used for any world. [m,h] . ... Venus Topography Box : . ...
... This involves activities recreating or exploring Galileo€Тs observations of Jupiter€Тs moons, Venus€Т phases, the Sun€Тs spots, or the Moon€Тs craters. ...