May’s sky features not one but two full moons as well as the dazzling Eta Aquarids meteor shower. Here’s when to look up for ...

It’s time again to check the skies for some astronomical events. Related video above: Crescent moon sets behind Statue of ...

Add Yahoo as a preferred source to see more of our stories on Google. SIOUX CITY, Iowa (KCAU) — This Sunday, September 1st marks the beginning of meteorological Fall! However, astronomical Fall for ...

Incredibly, scientists and mathematicians in ancient Greece made some of the most significant astronomical discoveries ...

There are countless objects spinning around in space, but this is an astronomical first! Dan Smith shows how one small comet ...

WASHINGTON D.C., DC — The astronomical start to spring is just around the corner! The official time of the Vernal Equinox will be at 11:33 A.M. on Sunday, March 20. But wait, didn’t we say spring ...

WASHINGTON — When does fall begin? Well, it depends on which fall you are talking about. There is “meteorological” fall and “astronomical” fall, but the two are very different concepts with different ...

It takes a moment for the eyes to adjust. A faint spark appears in the darkness; then another, brighter one. Soon, stars, ...

Did you know that winter begins on two different dates? It depends who you ask. The winter solstice is often classified as the season's first official day. But that isn't true, according to some ...

August 31st marked the end of meteorological summer then meteorological fall started on September 1st. According to astronomical seasons, we are still in summer until September 22nd. Confusing? Let's ...

The Los Angeles Astronomical Society’s celebration of its 100th anniversary Saturday at the Griffith Observatory will be highlighted by an evening observation from 7:30 p.m. to 9:30 p.m. where members ...