Maybe Mars's Ocean Never Left | SciShow News

The video discusses new research on Mars, suggesting that most of its water is trapped in the crust as hydrated minerals, challenging the idea that it was lost to space. It also covers the interstellar object Oumuamua, proposing it as a fragment from a Pluto-like planet, rich in nitrogen, explaining its unique characteristics.

How might future missions to Mars help in understanding its water history?

What are the characteristics of Oumuamua that distinguish it from typical comets?

What does the composition of Oumuamua suggest about its origin?