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Welcome to another edition of Cool Stuff Ride Home.

I'm Marcus Pap, joined by Reggie Rizzou.

On today's episode, lava tubes and

frost on Mars. What does it all mean? We'll give you the potential implications as described by

experts. Weird Wednesday has lots of twins, the case of the missing Rolex, hint it involves a cow, and a few animals escape.

Plus, on this day in history, France's King Louis XI 11th forms the postal service.

That's coming up on cool stuff.

Big news from the red planet, or perhaps better stated, big news about the red planet,

given the implications it could have on both

the search for life outside Earth and our own astronauts' ability to explore our celestial neighbor.

From Andy Corbly and the World at Large publication, there's now more evidence for liquid water on

Mars, and it came in the form of thousands of gallons of frost

within the calderas of Martian volcanoes. By the way, a caldera is a large bowl-shaped

depression that forms on the surface of a planet after a volcanic eruption empties a magma chamber.

These patches of frost were first described by an international astronomy team as a significant first after being identified on the volcanoes of Mars Tharsis region.

That's a vast volcanic plateau near the equator in the planet's western hemisphere.

...