The briefest of celestial alignments can captivate us with their beauty and wonder. The anticipation was palpable as the total solar eclipse of 20204 began. Cameras were ready to capture this ...

The celestial event, which will see the moon change to rusty red hues, will occur in the U.S. on the night of March 13-14. According to NASA, another total lunar eclipse won't be visible in the U ...

A rare celestial event is about to take place over the morning skies of the United States on Monday involving the Sun and the planet Mercury. According to NASA, Mercury will pass directly between ...

The moon will shroud parts of North America in darkness when the total solar eclipse happens today, April 8. Here's what causes the phenomenon and why.

On March 14, residents of Earth will be treated to a celestial phenomenon: the Total Lunar Eclipse, in which our planet sits directly between the sun and the moon and causes the latter to be ...

-- Mercury is set to transit the sun, a celestial event so rare it happens just 13 times in a century. The planet closest to the sun will begin its crossing at 7:12 a.m. ET Monday.

The sun and the moon put on a celestial performance -- for an audience of hundreds of millions. It was a matinee that saw the moon upstage the sun, bringing darkness to daytime.

The greatest duration of annularity &#151 4 minutes and 32 seconds &#151 will occur when the Sun and Moon line up over central Sudan. The event ends over the Indian Ocean at 12h22m UT.