SUN WATCHING OUR SCIENTISTS STUDY AURORAL DISPLAYS, SUNSPOTS, AND SOLAR PROMINENCES: March, a Month of Intense ..
... HThe world is entering upon a period of intense astronomical research. On Mount Palomar, California, the world's most powerful telescope-camera is probing the secrets of the remote galaxies, 1 ,000,000,000 light years away, and there Dr. Edwin Hubble has only lately taken photographs of celestial families, each containing more than 100,000,000 individual stars at even greater distances from ...