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mar, 23 mag 2017
Il Mondo per Coloro che Pensano

Quantum Quirks


© Fernando Famiani REX Shutterstock
Etna

The joy of flying
© Jason-DeCaires-Taylor
MUSA
© Marek Mis
Air

Theory and practice
© NASA
Mercury
© Honorio Cócera-La Parra
Copper-crystals

360 rainbow

Death Valley