Add Yahoo as a preferred source to see more of our stories on Google. Tovard Hessel, an engineering scientist at the Space and Geophysics lab at the University of Texas at Austin, looks up at the sun ...

There's two eclipses in September, and one of them is tonight. A partial solar eclipse is set to occur on Sept. 21, which is when the moon casts a shadow on the Earth and partially blocks the view of ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. Skywatchers in the Southern Hemisphere will witness the year ...