"This is the most powerful volcanic event ever recorded on the most volcanic world in our solar system — so that's really saying something." ...

NASA's Juno spacecraft has discovered a giant volcanic hot spot on the surface of Jupiter's hellish moon Io. The eruptions in ...

Skywatchers on Thursday evening, Feb. 6, will notice an eye-catching pairing-off between two of the brightest objects in the ...

Venus, Jupiter, and Mars dominate the sky. Catch your last views of Saturn as early in the month, the Moon passes in front of ...

Scientists have discovered an enormous radio galaxy 32 times the size of the Milky Way. They nicknamed it "Inkathazo," or ...

The Juno mission has detected exceptionally intense volcanic activity on Io, one of Jupiter's moons. Scientists from NASA's Juno mission cautioned that the hotspot is releasing eruptions with energy ...

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

Venus, Jupiter, Mars, Mercury, and Saturn will align in February Mercury and Saturn will appear closest on4 Best viewing is ...

In a celestial event known as a great alignment the five planets will be discernible with the naked eye, but to see Neptune ...