Interstellar Object 3I/ATLAS Sparks Alien Engine Speculation Ahead Earth Approach

The interstellar object 3I/ATLAS has sparked significant scientific intrigue due to its unusual characteristics, such as non-gravitational acceleration and a striking blue color, which some scientists interpret as evidence of internal energy generation or propulsion beyond natural comet activity. Harvard astrophysicist Avi Loeb has proposed that these anomalies could indicate an artificial origin, possibly involving antimatter as a highly efficient fuel or an internal engine, although he acknowledges natural explanations remain plausible. NASA has identified 3I/ATLAS as the third confirmed interstellar comet but emphasizes that current evidence overwhelmingly supports it being a natural body, cautioning against premature alien speculation. Loeb criticizes what he sees as NASA's reluctance to release high-resolution images and encourages open scientific debate driven by data rather than authority. The object’s closest approach to the Sun and upcoming pass near Earth provide opportunities for further observation to determine if it has a massive gas cloud typical of comets or signs of propulsion. While the public and media have shown fascination with alien theories, experts stress focusing on robust scientific investigation to understand this rare cosmic visitor.