A rare alignment of planets and our moon will produce a celestial old-school emoticon in the pre-dawn eastern sky on April 25 ...

According to NASA, the planetary phenomenon will be clearest about 45 minutes before sunrise, low in the eastern sky and ...

The morning of April 24 will give rise to a striking mini-planetary parade, as Mercury, Venus, Saturn, Neptune, and Earth's ...

The Cranberry Bog Boardwalk in Hillsboro, West Virginia isn’t just a trail—it’s a portal to an ecosystem that has no business ...

Venus and Saturn will shine brightly, easily visible to the naked eye, but if you have a backyard telescope or binoculars, ...

On a tranquil summer evening, just as the sun dips below the horizon and darkness begins to settle, an ethereal spectacle ...

Enjoy dark skies for evening observing, then catch a meteor shower and a planetary conjunction in the morning sky this week.

For over 400 years, sailors have reported a mysterious phenomenon in which the ocean appears to glow as far as the eye can ...

Catch two transits of Io, spot sparkling star clusters, and view Mars at aphelion while the April Full Moon lights the sky ...

Skywatchers throughout the Northern Hemisphere are enjoying views of the newly discovered Comet SWAN.

Dave asks us to remember: from deep space, we all live on a pale, blue dot. April 18, 2025 • Host Dave Schlom visits with UK-based author Jules Howard to discuss his book, Infinite Life ...

However, once the moon rises above the horizon ... sky. This star actually produces 20,500 times more light than our sun but appears fainter because it is so far away. The star Spica is a massive ...