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Supernova space bullets could have seeded Earth's iron core

Space

Supernova space bullets could have seeded Earth's iron core

Stellar explosions seed the universe with heavy elements, and they might have produced dense clouds of iron that went on to form other stars and planets

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Found: Giant spirals in space that could explain our existence

Space

Found: Giant spirals in space that could explain our existence

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Corkscrew planets spiral back and forth between two stars

Space

Corkscrew planets spiral back and forth between two stars

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Millions of missing galaxies found hiding in plain sight

Space

Millions of missing galaxies found hiding in plain sight

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A new Hope: first Arab Mars probe given mission to track water

Space

A new Hope: first Arab Mars probe given mission to track water

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Mercury's magnetic heart was beating soon after its birth

Space

Mercury's magnetic heart was beating soon after its birth

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Galactic smash-ups turn on the lights around black holes

Space

Galactic smash-ups turn on the lights around black holes

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Milky Way's quiet life leaves it with no dark matter skeleton

Space

Milky Way's quiet life leaves it with no dark matter skeleton

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Last Word

Count the dims

Regulars

That's no moon! Spacecraft mistaken for new natural satellite

Space

That's no moon! Spacecraft mistaken for new natural satellite

For 13 hours today, astronomers thought Earth had gained a new, temporary moon – but it turned out to be the Gaia space telescope

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Space

Stars throw out a lifetime's waste carbon in just 1000 years

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Feedback: Some numerology of astronomy

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Life

NASA's Curiosity rover finds astronauts could farm water on Mars

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Space

Two mysterious bright spots on dwarf planet Ceres are not alike

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