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Looking for life on Mars? Try the salty bits

Life

Looking for life on Mars? Try the salty bits

The main reason we explore Mars is to find out if life ever existed there. But we're looking in the wrong places, says Alfonso F. Davila

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Gushing flood formed giant Martian sinkhole

Space

Gushing flood formed giant Martian sinkhole

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First humans set to land on Mars, sort of

Space

First humans set to land on Mars, sort of

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Telltale chemistry could betray ET

Earth

Telltale chemistry could betray ET

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Space

Did 'Martian' methane signal come from Earth?

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Hardy bugs could survive a million years on Mars

Life

Hardy bugs could survive a million years on Mars

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Mars moon may have formed like our own

Space

Mars moon may have formed like our own

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Bad breath sniffer to hunt for life on Mars

Life

Bad breath sniffer to hunt for life on Mars

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How to survive the long haul in space

Space

How to survive the long haul in space

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If there's life on Mars, it could be right-handed

Life

If there's life on Mars, it could be right-handed

Some Earth life can consume both left- and right-handed nutrients, which could complicate the hunt for extraterrestrial life

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Life

Common Mars rock can preserve microfossils after all

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Earth

Designing greenhouses for the Red Planet

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Life

Look for Mars life with laughing gas

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Space

Martian tubes could be home for 'cavenauts'

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