私たちの暮らす太陽系に、未知の生命体が潜んでいる可能性があると考える科学者がいる。しかし、人類が暮らすこの青い惑星と同様の条件を備えた惑星や衛星は、太陽系内には存在しない。にもかかわらず、なぜ生命の可能性が語られるのだろうか。

From Viking to Perseverance, scientists have spent decades chasing chemical hints that could point to life beyond Earth.

British space scientist Dame Maggie Aderin–Pocock is sure that life is present on some other planet in the universe. Citing ...

A small icy moon orbiting Saturn is a likely candidate to host outer space life, as a major space organisation is targeting ...

Will we discover alien life by 2075? A top scientist predicts we will. Learn about the search for life beyond Earth, from ...