#spaceexploration

Forum discussion tagged with #spaceexploration.
  1. Rorisang

    Unveiling the Cosmic Archive: Hunting for Advanced Alien Civilizations

    Light's Time Travel: When we gaze at distant stars and exoplanets, we're essentially looking back in time. This is because light, though incredibly fast, still takes time to travel across the vast cosmic distances. So, when we observe a star or planet thousands of light-years away, we're peering...