A new moon is when the moon shares the same celestial longitude as the sun; the two bodies are said to be in conjunction.

What can exoplanets orbiting M-dwarf stars teach scientists about planetary formation and evolution? This is what a recent study posted to the arXiv preprint server and submitted to the American ...

Did you see the bright star next to the moon? That was Venus, and part of a conjunction between the moon, Venus and the star ...

What if everything you thought you knew about the zodiac was wrong? What if you weren't the sign you thought you were, but ...

Is it a full moon tonight? Wondering what is the planet and bright star shining next to the moon? Here's what to know and how ...

If you’re feeling exhausted at the start of this month, you’re not alone—you made it through eclipse season last month, which ...

Three celestial bodies are preparing to meet up for one night in September in a cosmic conjunction that should be widely visible in the sky.

The nights surrounding Aug. 29 are a great time to spot the stars of the famous 'Summer Triangle' asterism, bisected by the glowing band of the Milky Way, with an early-setting crescent moon providing ...

Happy autumnal equinox! Now, you can finally say fall is here — yesterday was still summer. Today, the sun enters Libra, the ...

The moon and Venus will shine vividly alongside a bright star in the early morning in a celestial rendezvous that should be ...

Amid the season with at least one meteor shower occurring every night, interstellar comet 3I/ATLAS may become visible to us in early November.

Plus, catch Saturn and Neptune at their brightest; spy the "string of pearls" galaxy; and a close encounter of the moon and ...