Full Moon
The Full Moon is the when the entire face of the Moon is lit up.
The Full Moon is the when the entire face of the Moon is lit up.
Unit of gravity field measurement corresponding to a gravitational acceleration of 1 cm/sec.
The name given to the spherical region surrounding the center, or nucleus of a galaxy.
A tight concentration of stars and gas found at the innermost regions of a galaxy. Astronomers now believe that massive ...
The name given to Jupiter's four largest moons, Io, Europa, Callisto, and Ganymede. They were discovered independently by Galileo Galilei ...
The four large satellites of Jupiter so named because Galileo discovered them when he turned his telescope toward Jupiter Io, ...
Electromagnetic radiation in the neighborhood of 100 femtometers wavelength.
The highest energy, shortest wavelength form of electromagnetic radiation.