Ocean Planets: Real Life Subnautica?

In space, there are planets called “ocean worlds”, which are fully or partially covered in liquid water. Some of these planets may be similar to those depicted in media, such as Kamino in Star Wars, Miller’s Planet in Interstellar, and Planet 4546B in Subnautica, and they may even harbor sea life. Currently, Earth is the…

The Oldest Lifeforms on Earth

What are these weird rocks in the ocean? They look strange, but otherwise, they’re kinda whatever. They’re just boring old rocks, right? Well, these weird rocks are very old. So old that they actually harbor the oldest lifeforms still on Earth. These are stromatolites. Stromatolites are layered structures created by various species of microorganisms, such…