Ganymede, Jupiter's largest moon and the solar system's largest, is bigger than Mercury and the dwarf planet Pluto, with a diameter of 5,268 kilometers.

Plus: A solar eclipse and an occultation of the Pleiades as our satellite skims through several constellations in the sky ...

Mercury Insurance provides personal and commercial property and auto coverage at affordable rates. Many of Mercury’s customers have stuck with the company for years, some up to a decade or two ...

The James Webb and Hubble space telescopes have captured Neptune’s auroras for the first time, revealing the planet’s ...

Ganymede is the largest of all solar system moons, exceeding Mercury and Pluto in size. Neptune’s moons are named after Greek sea gods and nymphs. Triton, the largest of these moons, has a ...

Discovering small Saturnian moons could help in understanding more about Saturn and in future resource-mining. The ...

Sep. 3, 2024 — Around 4 billion years ago, an asteroid hit the Jupiter moon Ganymede. Now, a researcher realized that the Solar System's biggest moon's axis has shifted as a result of the impact ...

NEW ORLEANS — Steph Curry returned for what head coach Steve Kerr has called the biggest game of the Warriors’ season. Curry, 37, missed the prior two games — losses in Atlanta and Miami ...

Mercury is at its greatest elongation on the 21st, while you might get a good glimpse of the Lyrid meteor shower on the night of April 22-23, among many other fascinating night sky targets.