The nuclear bomb dropped on Hiroshima released 8.4 x 1013 joules of energy. ... What is the energy of a gamma ray photon with wavelength of 1 x 10-15 m. E = hc/? ...
... Bulge and Halo. Disk that slices through the Halo and Bulge ... Looks like bulge and halo of spiral. Very little star formation. M 87. Irregular Galaxies ...
Astronomy 100. Tuesday, Thursday 2:30 - 3:45 pm. Tom Burbine. tburbine@mtholyoke.edu ... Astronomy Help Desk. There is an Astronomy Help Desk in Hasbrouck 205. ...
Zodiac. The zodiac is an imaginary belt in the heavens extending ... When the astronomers redid the boundaries, a 13th constellation was added to the zodiac ...
Last Names beginning with H, I, J, and K. Things you should know. Layers of the Sun ... A teaspoon of a white dwarf would weigh as much as an elephant. White Dwarfs ...
We do not see that among spiral galaxies. Spiral Arms. Spiral Arms are actively forming new stars ... The bulge is at the center of the galaxy, is a flattened spheroid ...