Panspermia

A planet with a thick atmosphere. Image: NASA

Did pre-living molecules form in the atmospheres of distant planets?

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Earth is bombarded with rocks from space. Illustration: shutterstock

The asteroid that wiped out the dinosaurs could also have sent rocks full of life from Earth to Mars and Jupiter's moon Europa

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A living creature discovered at a height of 27 kilometers in the atmosphere. Did it come from space? Photo: University of Sheffield

Living creatures from space or just drifting?

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Synthesis of hydrocarbon starting materials as a result of the impact of simple glacial mixtures on the ancient Earth. Image: Lawrence Livermore National Laboratories at UC Berkeley

Is the origin of life on Earth extraterrestrial?

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A hypothetical young planet orbiting a sun that has already cooled and is being constantly bombarded with materials from space - NASA illustration

Phosphorus, one of the essential elements for life, arrived on Earth through meteorites

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Simulating the migration of life between different solar systems. Illustration: Edward Belbruno, Princeton University

Did rocks from planets orbiting other stars seed life on Earth

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Professor Richard B. Hoover, an expert on carbonaceous meteorites and an astrobiologist in the service of NASA

Bacteria from another world were discovered in the meteorite

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An organic molecule is complex in space. Illustration: UCLA

Super complex organic molecules are found in the interstellar medium

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Does the atmosphere of Venus allow the existence of life? (Photo: NASA)

Astrobiology: Could there be life in space?

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Cosmic scene with DNA, stars, solvents and atomic circles in oral flow.

The building blocks of life were discovered in space - now it is final

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Cosmic scene with DNA, stars, solvents and atomic circles in oral flow.

Panspermia: flower power

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Cosmic scene with DNA, stars, solvents and atomic circles in oral flow.

We owe our lives to the comets

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Cosmic scene with DNA, stars, solvents and atomic circles in oral flow.

The sweet milky way

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Cosmic scene with DNA, stars, solvents and atomic circles in oral flow.

Mining molecules in distant dust clouds

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Cosmic scene with DNA, stars, solvents and atomic circles in oral flow.

Now the scientists confirm - the origin of life from space

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Cosmic scene with DNA, stars, solvents and atomic circles in oral flow.

Where did intelligent life come from?

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Cosmic scene with DNA, stars, solvents and atomic circles in oral flow.

The panspermia theory (transfer of life from another planet to Earth via meteorites) was put to the test

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Cosmic scene with DNA, stars, solvents and atomic circles in oral flow.

Did life originate on comets?

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Cosmic scene with DNA, stars, solvents and atomic circles in oral flow.

Earth might have seeded Titan with life

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Cosmic scene with DNA, stars, solvents and atomic circles in oral flow.

Spitzer found elements of life in the young universe

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Cosmic scene with DNA, stars, solvents and atomic circles in oral flow.

Comets spread life

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Cosmic scene with DNA, stars, solvents and atomic circles in oral flow.

Alien bacteria can survive a crash landing

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Cosmic scene with DNA, stars, solvents and atomic circles in oral flow.

Earth scatters seeds of life in space

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Cosmic scene with DNA, stars, solvents and atomic circles in oral flow.

Bacteria roam the galaxy and spread life

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Cosmic scene with DNA, stars, solvents and atomic circles in oral flow.

Russian scientists: the bacteria that is resistant to radiation - from Mars

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Cosmic scene with DNA, stars, solvents and atomic circles in oral flow.

Are bacteria falling on us from space?

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Cosmic scene with DNA, stars, solvents and atomic circles in oral flow.

The survival formula

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Cosmic scene with DNA, stars, solvents and atomic circles in oral flow.

The November meteor shower contained organic material

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Cosmic scene with DNA, stars, solvents and atomic circles in oral flow.

Our ancestors may still have been from the Adimites

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