Saturn’s rings have become a graphic shorthand for planets, with logos to bed covers to stickers all featuring ringed planets. But Saturn is not alone in possessing a planetary ring system, with four planets and two dwarf planets in the Solar System alone also boasting rings. Planetary rings are made up of lumps of dust and ice orbiting their parent body like billions of tiny moons. It’s theorised that they’re made of debris left behind from the formation of the planet, from the collision and destruction of moons or from a moon that got too close to the planet and was pulled apart by tidal forces.
Bu hikaye All About Space UK dergisinin Issue 142 sayısından alınmıştır.
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Bu hikaye All About Space UK dergisinin Issue 142 sayısından alınmıştır.
Start your 7-day Magzter GOLD free trial to access thousands of curated premium stories, and 9,000+ magazines and newspapers.
Already a subscriber? Giriş Yap
LONG AGO, A LAKE ON MARS MAY HAVE BEEN SPRAWLING WITH MICROBES
Curiosity discovered manganese oxide in bedrock in a Martian region that may have been a shoreline billions of years ago
MOON TOUR HELL
Finding this fascinating crater isnt as hard as its name suggests...
THIS MONTH'S PLANETS
Most of the planets are tricky targets this month, but our guide will help you locate them
UNIVERSE BEFORE TIME
Could the existence of a mirror-image cosmos before the Big Bang solve some of the biggest mysteries in astronomy?
CLIMATE CHANGE IN THE SOLAR SYSTEM
Alongside Earth, our planetary neighbourhood is changing, but it’s not for the better…
Stars give tiny planets a gravitational 'squeeze' to strip away their atmospheres
A scientist has learned more about the violent processes that rip atmospheres away from planets, finding that squashing and squeezing by a parent star can contribute to this process.
The Milky Way's halo is filled with ‘magnetic doughnuts' as wide as 100,000 light years
The outer halo of the Milky Way is filled with magnetic fields that take the shape of vast doughnuts with diameters ranging from 12,000 to 100,000 light years, with the heart of our galaxy at their centre.
The Pentagon wants the commercial space reserve to support military satellites in orbit
The US Department of Defense is developing a plan to use the ever-growing American commercial space industry for national security purposes.
DOES A COSMIC 'GLITCH' IN GRAVITY CHALLENGE ALBERT EINSTEIN'S GREATEST THEORY?
Gravity changes once you reach a cosmic scale
DEEP SKY CHALLENGE : STELLAR TREASURES OF THE ARCHER AND SCORPION
Summer skies are stuffed full of amazing objects for your telescope - if you're prepared to stay up late
