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Articles on Jupiter

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The 2020 winter solstice night will be accompanied by another cosmic event known as ‘the great conjunction,’ when Saturn and Jupiter will appear right next to each other. Andrew Doughty/EyeEm via Getty Images and Jeff Dai/Stocktrek via Getty Images

What you need to know about this year’s winter solstice and the great conjunction

The 2020 winter solstice is also when Saturn and Jupiter appear closest to each other for 60 years, Here’s what you need to know about both the events.
Saturn is one of a few planets in our solar system surrounded by rings. Vadim Sadovski/Shutterstock/Elements of this image furnished by NASA

Curious Kids: why are some planets surrounded by rings?

We’re not sure how the rings work or how they formed, but there are a few theories.
In 2015, NASA’s New Horizons spacecraft looked back toward the sun and captured this near-sunset view of the rugged, icy mountains and flat ice plains extending to Pluto’s horizon. NASA/JHUAPL/SwRI

Planetary confusion – why astronomers keep changing what it means to be a planet

Many people are still upset that Pluto was demoted from being a planet. But definitions of various celestial objects are fairly fluid. So whether it is an asteroid or moon or planet is up for debate.
Measuring in at 10,159 miles (16,350 kilometers) in width (as of April 3, 2017) Jupiter’s Great Red Spot is 1.3 times as wide as Earth. NASA/JPL-Caltech/SwRI/MSSS/Christopher Go

Contrary to recent reports, Jupiter’s Great Red Spot is not in danger of disappearing

Little bits of Jupiter’s Great Red Spot seem to be flaking off. Is it a sign of the demise of this enigmatic red cloud, or just a consequence of atmospheric chaos we can’t see from above?
With giant Saturn hanging in the blackness and sheltering Cassini from the Sun’s blinding glare, the spacecraft viewed the rings as never before. NASA/JPL/Space Science Institute

A brief astronomical history of Saturn’s amazing rings

Although the rings of Saturn may look like a permanent fixture of the planet, they are ever-changing. New analyses of the rings reveal how and when they were made, from what and whether they’ll last.
Enjoying the planets lined up in a row. Derek Bruff/flickr

Five in a row - the planets align in the night sky

The five planets visible to the naked eye since ancient times are putting on a dazzling display this month, in a night-sky dance along with the Moon.
The Blood Moon from January 31, 2018. Our second chance to see an eclipsed Moon this year is coming up on July 28. Martin George

It’s a busy night sky this July, so make sure you look up

All five five planets visible to the naked-eye are on show in the night skies over Australia, and a Blood Moon on the way too.
Time to peer below the swirling clouds of Jupiter. NASA/JPL-Caltech/SwRI/MSSS/Kevin M. Gill

The latest from Juno as Jupiter appears bright in the night sky

Now’s a great time to see Jupiter as it’s about to be the closest to Earth for some time. Time too to catch up with the latest on the Juno mission, exploring the largest planet in our Solar System.

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