Space discoveries in 2025 that stunned scientists: Interstellar objects, life signs on Mars, and more
2025 has been a landmark year for astronomy, revealing an interstellar comet, early supermassive black holes, and weakening dark energy. Compelling signs of past Martian life and potential biosignatures on exoplanets have emerged. New planets near Earth were found, and galactic collision predictions for the Milky Way and Andromeda were revised. The Vera C.
