Space
Carbon dioxide gas spotted in atmosphere of Jupiter鈥檚 moon Callisto
Carbon dioxide gas found throughout the atmosphere of Callisto hints it has a complex carbon cycle 鈥� akin to the one which on Earth helps to sustain life
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Space
Asteroid sampled by NASA may once have been part of an ocean world
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Space
Pancake-like comets may be made by whirling clouds of pebbles
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Space
Why moon missions in 2024 could reveal both our history and our future
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Space
Neptune isn’t as blue as we thought it was
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Space
Extreme close-up of Jupiter鈥檚 moon Io captured by Juno spacecraft
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Space
Moons around Uranus may suddenly develop atmospheres in the spring
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Space
Stolen planet could be hiding on the edge of our solar system
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Space
Strange alien worlds suggest Earth could survive the death of the sun
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Space
Passing star could fling Earth out past Pluto into the Oort cloud
If another star passed close to our solar system, there is a small chance that Earth could crash into another planet, get stolen by the interloping star or even be sent hurtling towards the Oort cloud
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Space
Can we smash together all of the asteroids to build a new planet?
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The sun is smaller than we thought it was
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Ice-spewing supervolcano may have been found on Pluto
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Space
The moon is 40 million years older than we thought it was
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