What exists beneath the surface of Jupiter's icy moon, Callisto? This is what a recent study accepted by The Planetary ...
Jupiter reaches opposition, making it brighter and larger than at any other time this year. A rare transit of its moon ...
The solar system’s largest planet shines bright as the Moon wanes and Saturn’s moons dance in the sky this week.
On January 7, 1610, the Italian astronomer Galileo discovered three of Jupiter's moons: Callisto, Europa and Io. When he ...
Saturn reigns supreme when it comes to the number of moons orbiting any solar system planet. Including the 128 ...
On Jan. 10, 2026, Jupiter reaches opposition, the moment when Earth passes directly between the planet and the sun. It puts ...
Jupiter will be at its most spectacular in 2026 in the early hours of Jan. 10, as it shines above the eastern horizon among ...
Newly released high-resolution images have revealed Jupiter’s moon Callisto in extraordinary detail. The surface features ...
The wolf moon is spectacular enough, but look east and you’ll see a celestial titan the size of a pinprick ...
The final night of 2025 is the perfect time to watch the moon close to the Pleiades, find the brightest star in the night sky and see Jupiter close to its best.
Shining in the constellation Gemini near the bright stars Pollux and Castor, Jupiter's opposition is the best time to see the ...
On this date, our solar system's largest planet is in opposition, which means it's positioned on the other side of the sky ...