Melba Martin, solar system ambassador to the Navajo Nation from NASA's Jet Propulsion Laboratory, spent part of the summer watching students in Chinle, Arizona, soak up knowledge a...

From Stonehenge to solar flares online, the summer solstice hits the Northern Hemisphere on June 20. At precisely 11:08 p.m...

Deep inside the unassuming borders of what is today Ohio sits a complex of earthworks aligned so precisely with the rise and set of the moon that modern surveying equipment could n...

It’s no accident that NASA and other institutions are broadcasting the 2012 transit of Venus from observatories on Hawaii...

It will be an astronomical spectacle for the ages. On June 5 and 6, Venus will undergo a solar transit—for the last time in our lives...

In a surprise twist, traditional Navajo people watched the annular solar eclipse and some young people did not, experts said after the May 20 celestial ring of fire event ...

While millions around the world will flock to view the annular solar eclipse on Sunday at sunset, many who are smack in the middle of its shadowy path will avert their eyes...

On May 20 a great celestial event will take place: The moon will obscure the sun—almost...

As Indian Country Media Network noted earlier today, it's officially spring!...

At precisely 1:14 a.m. on March 20, the sun passed directly over the equator, marking the vernal equinox and the start of spring...