To seed or not to seed: Estimating the ethical value of directed panspermia

Acta Astronautica Abstract Directed panspermia involves the deliberate spread of life between planets by intelligent actors. While it was originally proposed to explain the origin of life on Earth, rece

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Geoengineering – a serious alternative or a dangerous idea?

Geoengineering is a term used to describe techniques for large-scale manipulation of the climate to reduce the Earth's average temperature. These controversial ideas are now being debated more extensi

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