bioenergetic modeling tagged posts

Saturn’s moon Titan could harbor life, but only a tiny amount, study finds

This artist's concept illustrates a lake at the north pole of Saturn's moon Titan underneath a hazy, yellowish atmosphere.
This artist’s concept of a lake at the north pole of Saturn’s moon Titan illustrates raised rims and rampart-like features as seen by NASA’s Cassini spacecraft.
NASA/JPL-Caltech

Despite its uniquely rich inventory of organic molecules, Saturn’s largest moon, Titan, may be able to support only a minuscule amount of biomass, if life exists on the moon, according to a study using bioenergetic modeling.

Titan, Saturn’s largest moon, is a strange, alien world. Covered in rivers and lakes of liquid methane, icy boulders and dunes of soot-like “sand,” its topography has long fascinated scientists and invited speculation on whether lifeforms might lurk beneath the moon’s thick, hazy atmosphere.

An international team of researchers co-led by Antonin Affholder at the U of A Department of Ec...

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