On Oct. 2, an annular solar eclipse turned the sun into an impressive "ring of fire." Here are some of the best photos of the dramatic display.

Astronomers Display the Eclipse of a Star With Amazing Thermal Images Discover how the solar eclipse occurs every 27 years in the Epsilon Aurigae star system, revealing its mysterious binary structure ...

The Solar Dynamics Observatory saw a lunar transit and an Earth eclipse on July 25 — the first when the moon passed between ...