Solar Eclipse 2017: See Baily’s Beads Just Before Totality
Baily's Beads are spots of light that can be seen just before totality during a Solar Eclipse. They appear on the Eastern edge of the moon.
Baily's Beads are spots of light that can be seen just before totality during a Solar Eclipse. They appear on the Eastern edge of the moon.
NASA announced a major exoplanet discovery, Trappist-1, the first known system of seven Earth-size planets around a single star.
What are gravitational waves? How does LIGO detect them? This video about gravitational waves by PHD Comics will answer your questions.
A rare supermoon lunar eclipse will occur on September 27, 2015. Here is how you can watch a live stream online.
Most Americans will have an excellent view of the so-called Blood Moon.
Two American health workers have become ill with the Ebola virus.