Space
Neptune has been slowly cooling for 15 years when it should be warming
Nearly two decades of observations have shown that Neptune's southern hemisphere has been slowly cooling down when it should be heating up, and we don’t know why
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Space
Mars may have been habitable millions of years later than we thought
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Space
We may now know why Uranus and Neptune are different shades of blue
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Space
Leigh Fletcher interview: Why we urgently need a mission to Neptune
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Space
Sample of asteroid Ryugu brought to Earth is a strange dark colour
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Space
Super-fast impacts may have made Venus an uninhabitable hellhole
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Space
Is our solar system a cosmic oddity? Evidence from exoplanets says yes
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Space
Astronomers have found a second trojan asteroid sharing Earth’s orbit
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Space
The biggest moons of Uranus may have oceans beneath their icy shells
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Space
Enigmatic Planet Nine may have been seen by telescope in the 1980s
There is an ongoing debate about whether a huge "super-Earth" lurks in the far reaches of our solar system – but we may actually have observed it almost 40 years ago
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Space
Marsquakes happen more often during the planet’s northern summer
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Earth may have grown around a rock from an alien star system
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Space
Ancient Mars lake had fast-moving floods that carried huge boulders
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Space
NASA’s New Horizons spacecraft has found two odd pairs of asteroids
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