Embark on a cosmic journey as we traverse different types of alien Earths featuring unique environments with bizarre examples of extraterrestrial life forms. We will explore ocean worlds where no continents exist, barren desert worlds and planets bathed in the intense infrared glow of red dwarf stars. This guide invites you to imagine the astonishing diversity of life that may exist beyond our own world, expanding our perspective on the universe's endless possibilities for habitation and how life could adapt and thrive in these radical environments. Join us on the fascinating cosmic field trip where no sample collecting will be permitted.