Io, Jupiter’s fiery moon, just erupted with enough energy to power Earth six times over! NASA’s Juno mission captured this ...

Jupiter’s moon Io is the most volcanically active world in the Solar System. The gravitational tug-of-war between Jupiter and ...

The new moon of January will be at 7:36 a.m. Eastern Time on Jan. 29, according to the U.S. Naval Observatory, and two days ...

The Moon meets the Red Planet’s rival in Scorpius, skims close to Saturn, and reaches New phase in the sky this week.

Researchers found young ridges on the moon’s far side, proving it is still geologically active. The ridges formed in last 200 ...

It’s time to fully embrace the innovative vibe of Aquarius season, because the new moon on Jan. 29 is rising in this air sign ...

As the first month of the new year winds down, it’s a good time to take existing goals to the next level — or to chart a new ...

Titan is the only moon in our solar system with a significant atmosphere. Now we have a very good idea of how this dense ...

Here's what January's new moon means for your zodiac sign, according to celebrity astrologer Kyle Thomas. It rises on Jan. 29 ...

Six planets will form a rare planetary alignment in the night sky on Jan. 21; here is everything you need to know about the ...

Although it's being mistakenly promoted as a "rare planetary alignment," one of the best "planet parades" in half a century ...