On April 8, a total eclipse of the sun by the moon will cross over the United States starting in Texas, and traveling through Oklahoma, Arkansas, Missouri, Illinois, Kentucky, Indiana, Ohio, Pennsylvania, New York, Vermont, New Hampshire, and Maine. According...

On Monday, August 21, 2017, portions of North America will experience a total eclipse of the sun. Total eclipses occur when the moon passes over the sun and covers it from view on Earth. The last such event was in...