Astronomy

Aliens on Europa?

Europa. By NASA / Jet Propulsion Lab-Caltech / SETI Institute, described here, Public Domain

Four hundred million miles away from Earth, deep below a thick icy surface, there is an ocean.

From behind a dark beige boulder, there’s movement.

A shaded object with a dark blue ridged exterior and five appendages glides across the sea floor. The appendages move in tandem, gliding forwards, before whipping backwards, propelling the object forward.