This week brings a sluggish aspect between Mars and Neptune on the 14th, and a harsh square between the sun (our life force) ...

Today is Thursday, Dec. 11, the 345th day of 2025 with 20 to follow. The moon is waning. Morning stars are Jupiter, Mercury, ...

Irish planetary scientists have christened a spider-like feature on Jupiter's icy moon Europa as "Damhán Alla," which ...

Saturn has pulled decisively ahead in the solar system’s quiet “moon race,” with astronomers now tallying a staggering 274 natural satellites circling the ringed giant. The new count, driven by the ...

With major eclipses, brilliant supermoons, and lineups of five or more planets, 2026 offers something awe-inspiring in every season. Here’s what to watch for.

Look east at sunset on Jan. 3 to see the fully-lit lunar disk climb over the eastern horizon. It will likely take on a ...

According to the 2026 Gemini horoscope, this is the year those with this zodiac sign are unapologetically themselves. See ...

Looking for a sky event this week? Check out our full Sky This Week column. December 8: Saturn's moons shine Tonight two of Saturn’s 10th-magnitude moons, Dione and Tethys, show off their relative ...

Mars will square Saturn on Dec. 8, creating obstacles and challenges when it comes to your goals. Here's what the transit ...

The solar system's oddball planet has some pretty odd moons, too. The first infrared spectra of Uranus's small inner moons, ...

That's a great question! The Dreamcast Junkyard is a well-known, independent, and passionate online collective dedicated to ...

Astrologer Nina Kahn reveals what the stars have in store for every zodiac sign's horoscope on Sunday, December 7, 2025.