Life
Solar X-rays may create DNA building blocks on Titan
One of DNA's four building blocks, adenine, has been created in a lab experiment modelling Saturn's moon Titan
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Space
Space shuttle exhaust hints comet caused Tunguska blast
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Physics
Solar ghosts may haunt Earth’s radioactive atoms
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Earth
Sun leaves Earth wide open to cosmic rays
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Space
Mars may hide secret water table
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Space
Eclipse darkens ‘Death Star’ moon
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Space
Solar sleuths tackle mystery of quiet sun
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Space
Lunar probe launches on collision course with moon
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Space
Solar system’s most volcanic body to go dormant
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Physics
Moon rocks and how to spot them
To celebrate the 40th anniversary of the first moon landing, we are giving readers the chance to win a piece of lunar meteorite. But how do we know it's genuine, asks Roger Highfield
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Space
Huge stellar nursery found in dusty corner of our galaxy
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Space
Apollo meets astrology: Buzz Aldrin and Gustav Holst
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Physics
Solar system’s planets could spin out of control
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Space
Lunar astronauts get neighbourhood watch
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