3I/ATLAS: the third confirmed interstellar object — comet, planet-seed, or alien probe? In this fast-paced deep-dive we break down NASA’s stance, leading scientific theories (CO2 comet, “planet seed”), and fringe ideas from probes to nuclear-powered craft — including color-shift mysteries and the “Dark Forest” scenario. Footage, simulations, and expert reactions explore what this visitor could mean for science and humanity. Drop your theory in the comments, hit like if you enjoyed the breakdown,