This artist’s impression shows the planet K2-18b, its host star and an accompanying planet in this system. K2-18b is the first super-Earth exoplanet discovered where water is present and with temperatures
Hidden beneath the Fram Strait, a passage that separates Greenland and Svalbard, Norway, lies the deepest point in the Arctic Ocean, where the seafloor plunges about 18,209 feet. And now, American explorer
The “strange” anatomy of a family of giant marsupials that roamed eastern Australia and Tasmania for much of the past 25m years has been revealed in a new study. Scientists had already figured out that
For many people, getting away from it all means decamping to a cabin in the woods or a house by the beach. Soon there may be another option: lifting off to a hotel serenely orbiting high above the planet.