Space exploration

Fuatilia

Asteroid Ryugu samples contain all five nucleobases for DNA and RNA

Samples from asteroid Ryugu contain all five canonical nucleobases, the key components of DNA and RNA. Japan's Hayabusa2 spacecraft collected the material during its 2018 visit and returned it to Earth in 2020. The discovery supports the idea that asteroids delivered life's building blocks to Earth billions of years ago.

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