Space
Earth may have grown around a rock from an alien star system
Interstellar objects like 鈥極umuamua might pass through our solar system in such high numbers that one could have acted as a seed around which Earth grew
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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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Space
Other planets in our solar system can masquerade as Earth from afar
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Space
Our cosmic neighbourhood has so many more secrets for us to reveal
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Space
Life on Venus may have only been possible for its first billion years
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Humans
Fire and Ice review: A fascinating tour of weird space volcanoes
Culture
Space
The BepiColombo spacecraft is about to make its first Mercury fly-by
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Space
Mushballs inside Uranus and Neptune may solve an atmospheric mystery
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Space
Astronomers have just found more than half a million new asteroids
A pair of astronomers have sifted through old data to find more than half a million new asteroids, which may reveal how planets moved in the early solar system
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Space
Strange gas in Venus鈥檚 clouds may be a sign of volcanoes, not life
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Space
Solar sail spacecraft could be used to intercept interstellar objects
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Space
The European Space Agency is sending another spacecraft to Venus
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Space
Europa鈥檚 icy shell may have pockets of water that could support life
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