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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

Our galaxy has only ever merged with small galaxies, not large ones. This low-key history has left it bereft of dark matter from outside

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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

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

Space

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

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Feedback: Some numerology of astronomy

Feedback: Some numerology of astronomy

Regulars

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

Life

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

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Two mysterious bright spots on dwarf planet Ceres are not alike

Space

Two mysterious bright spots on dwarf planet Ceres are not alike

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Looking into the voids could help explain dark energy

Space

Looking into the voids could help explain dark energy

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Einstein puts a ring on distant galaxy

Space

Einstein puts a ring on distant galaxy

Regulars

Baby star before-and-after shows how it gets massive

Space

Baby star before-and-after shows how it gets massive

No one knew how the energetic radiation from young, hot stars that grow up to be planet factories picks a direction – but now we've watched it in action

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Life

Alien FAQ: 6 questions about strange cosmic radio bursts

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Life

Is this ET? Mystery of strange radio bursts from space

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Life

Twin Earths may lurk in our nearest star system

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Space

Scorch marks left by spacecraft on Mars soon fade

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