The Mountain West helped put American science on the map during the 1878 total solar eclipse, and it's the place to be for the next big American eclipse.

During the 1869 total solar eclipse, astronomers thought they had discovered a new element. They were wrong, and the truth was much weirder.

Total solar eclipses were an omen of death for rulers of the Assyrian Empire. The fix? Install a fake king and then kill him.

Ptolemy's compendium, later known as the Almagest, dominated Western astronomy for 15 centuries. It was also wrong, and it took the fall of an empire to fix it.

Many of us see a face or a rabbit in the Moon—examples of pareidolia that, when conditions are right, also include the letters X and V.

Whatever you call it, early February's cross-quarter day reconnects us with ancient astronomical timekeeping traditions.

Unlike Sun-focused Stonehenge and other megalithic monuments, Tomnaverie and similar stone circles hint at the Moon's importance to ancient people.

The answer is the Moon.

From telescopes to fun and functional hats, we've got ideas for every astro-enthusiast in your life this giving season.

Stargazers in the Northern Hemisphere can find the demon star Algol, a murdered monster, and victims of vengeful gods.

While some people in the Western Hemisphere will witness a "ring of fire" during the eclipse, many more will experience the phenomenon of crescent sunlight.

For most of us, the next few weeks are our last chance to glimpse our galaxy's center, before the sun gets in the way.

The first planet from the Sun doesn't influence your love life or your luck, but it can help foster a cosmic connection.

Whatever you call it, this week's full moon is particularly rare—we won't see one again until 2037.

The ringed planet will be at its closest point to Earth, and opposite the sun, this weekend.

The night sky offers a path to both scientific understanding and being present in the universe.

Here's what you need to know about witnessing the annual August event, when Earth passes through a comet's castoffs.

Sight is only one of the senses we can use to explore space. Welcome to multi-messenger astronomy.

Stay up way past bedtime with us to explore new worlds of wonder with a child's-eye view.

It's easy to identify planets, stars, and even galaxies once you know where to look for them.

As our day star enters its most active period, look for more opportunities to catch these spectral northern (and southern) lights. Here's how.

The International Space Station and a growing number of communications satellites have redefined humans' view of the heavens.

July's full moon will be thousands of miles closer to us than usual. Learn how to measure it with your hand.

On the Northern Hemisphere's shortest night of the year, spot this trio of bright stars with stories to tell.