Space
Mercury’s long-lost cousin found in distant planetary system
An exoplanet discovered 340 million light years away may shed some light on how Mercury got to be such a weird world – a tiny planet made mostly of an iron core
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Space
Jupiter’s Great Red Spot keeps getting less great and less red
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Space
Dwarf planet Ceres has a water cycle but it’s not like Earth’s
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Space
The sun’s mysteriously hot corona may be due to invisible plasma
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Space
A mountain range on Saturn’s moon Iapetus may be a former ring
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Space
The moon may have formed in a vaporised, doughnut-shaped Earth
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Space
We may have already found signs of alien microbes on Enceladus
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Space
This record-breaking photo was taken from 6 billion km away
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Space
Long-lost relatives: An amazing poster of the sun’s family tree
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Physics
Weird ice found on Neptune and Uranus has now been made on Earth
Bizarre ice that forms under intense pressure and high temperatures may cause Neptune’s and Uranus’s odd magnetic fields. Now, we’ve made this stuff on Earth
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Space
7 things we thought were made by aliens, but weren’t… probably
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Earth
Deadly solar flares may have helped seed life on Mars and beyond
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Space
SpaceX Falcon Heavy rocket test is the start of a race to Mars
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Space
The universe may be full of ex-moons flung from their home worlds
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