Ganymede's auroras splinter into small, bright patches — structures that mirror features seen in Earth's own auroral displays ...

Jupiter, the biggest planet in our solar system, is not as big as we thought. For more than half-a-century, astronomers thought they had a good idea of the gas giant's shape and size. Now, a fresh ...

Many of us know Jupiter as the solar system’s largest planet, and while it still is, recent findings from NASA’s Juno mission reveal data that the planet is a little smaller and more "squashed" than ...

Stargazers will soon have an opportunity to view six planets in alignment in the night sky, according to NASA. Mercury, Venus ...

Six planets are set to align on Saturday, creating a planetary parade that will be visible to sky-gazers across the globe.

Auroras are created when high-energy particles enter a planet’s atmosphere near its magnetic poles and collide with atoms or molecules of gas. On Earth, these are known as the northern lights (aurora ...

Washington — Jupiter, without a doubt, is the biggest planet in our solar system. But it turns out that it is not quite as large - by ever so small an amount - as scientists had previously thought.

New research suggests that Jupiter’s icy moons may have formed with complex organic molecules already embedded in their building blocks.

Mercury, Venus, Saturn and Jupiter can be seen with the naked eye; Uranus and Neptune with binoculars or a telecscope.

Who’s ready for a “planet parade”? The last planetary alignment was in August 2025, when six planets aligned and four were ...