The second full moon of May takes to the night sky tonight. Here's what to expect.

A rare second full moon arrives this week — and if you get the timing wrong, you'll miss its magic. Here's how to plan it ...

Is there a full moon tonight? A rare 'once in a blue moon' moment is arriving this week—here’s when to look up, what it means and blue moon explained.

This clip was recorded in 2022 by NASA’s Perseverance rover on Mars. The footage is significant because it shows Mars’ largest moon, Phobos, crossing in front of the Sun in real time. The original ...

Summer officially arrives in the Northern Hemisphere this month, bringing with it balmy evenings that invite us to look up.

A celestial rarity known as a blue micromoon will grace the night sky this weekend. It arises from the coinciding of two lunar effects. When there are two full moons in a single c ...

Venus and the moon will appear together in the sky May 18 in a celestial conjunction visible across the US. Here's what to ...

Venus and the moon will appear together in the sky in a celestial conjunction visible across the US. Here's what to know if ...

This close pairing, known as a conjunction, offers one of the easiest and most photogenic sky events of the year, and needs ...

Venus and the moon will appear close together in the sky May 18. Here's how to see the celestial conjunction around the ...

For 10 days in April, NASA’s Artemis II crew traveled around the far side of the Moon and back, marking one of the most ...