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

Icy moon Ganymede—which JUICE will orbit—appears as a gray, mottled orb crossing the face of Jupiter ... [+] in this image from the Hubble Space Telescope. Sixty-seven orbits of Jupiter.

If you buy through a BGR link, we may earn an affiliate commission, helping support our expert product labs. Have you ever wondered what a moon sounds like? Apparently, NASA has. Over the weekend ...

Near opposition, the shadow the moon casts will be close to ... East Coast observers may see Jupiter set just before Ganymede's shadow appears, or the planet become muddy as it nears the horizon.

Throughout their orbit, the Ganymede transits once, Europa transits twice, and IO transits up to four times, all in the span of seven days. Since these moons orbit close to Jupiter’s own orbital ...