NASA’s Hubble Space Telescope observations of Jupiter’s icy moon Europa have revealed the presence of persistent water vapor – but, mysteriously, only in one hemisphere.
Link: https://www.nasa.gov/feature/goddard/2021/hubble-finds-evidence-of-persistent-water-vapor-in-one-hemisphere-of-europa

Astrobiology
Charting the Cosmos: the Concept of Kardashev Civilizations
As we gaze upon the universe, contemplating our place in its vast expanse, we grapple with questions about our future.