What exists beneath the surface of Jupiter's icy moon, Callisto? This is what a recent study accepted by The Planetary ...

The solar system’s largest planet shines bright as the Moon wanes and Saturn’s moons dance in the sky this week.

Jupiter, the largest planet in the solar system, will emerge near sunset, stay in view through the night and only dip below ...

Explore seven factual aspects of Jupiter, including its size, moons, rotation, atmosphere, rings, formation, and magnetic field based on NASA findings.

During this time, Jupiter will rise early and remain visible until dawn, glowing steadily in the constellation Gemini, which ...

Jupiter reaches opposition, making it brighter and larger than at any other time this year. A rare transit of its moon ...

Our nearest neighbor, the moon, is still something of a mystery to us. For decades, scientists have wondered why it appears ...

Particles from Earth’s atmosphere have been carried into space by solar wind and landing on the moon for billions of years, mixing into the lunar soil, according to a new study.

This suggests that when the South Pole-Aitken impactor hit, it gouged deep into the Moon, generating intense heat. This ...

Looking for a sky event this week? Check out our full Sky This Week column. January 12: Io's post-opposition transit Point ...

According to observations of young ridges see on the far side, Earth's moon is not geologically dead, as previously believed.

Many astronomical events, such as meteor showers, run by calendrical timings as well. But our moon and the other planets move ...