Venus, Saturn and the moon will form a triple conjunction, appearing to look like a smiley face in a sky. Here's how and when ...

In “Cosmic Splendor,” Van Cleef & Arpels charts the stars and its archives with more than 60 celestially inspired high ...

A rare 'smiley face' triple conjunction is coming to Earth's morning skies on April 25, when Venus, Saturn and the crescent moon form a celestial smirk near the horizon.

Amid harsh cuts, the Trump administration has proposed canceling the nearly ready-to-launch Nancy Grace Roman Space Telescope ...

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

Daydreaming Pisces already see the world through rose-colored lenses, so they should probably own some actual ones. A pair of ...

There's a special planetary cluster happening right now that miiight be the reason you've been feeling confident enough to ...

Gravity pulls us to earth, a lesson you learn viscerally the first time you fall. Isaac Newton described gravity as a ...

Scientists have hypothesized since the 1960s that the Sun is a source of ingredients that form water on the Moon. When a stream of charged particles known as the solar wind smashes into the lunar ...

Scientists have hypothesized since the 1960s that the sun is a source of ingredients that form water on the moon. When a ...

April’s full moon looks smaller than usual this month, and despite its “pink moon” namesake, the orb will have a white-golden ...