Harvard astrophysicist Avi Loeb

  • Mysterious Comet C/2025 V1 Approaches Earth: Similarities and Differences to Interstellar Object 3I/ATLAS

    Mysterious Comet C/2025 V1 Approaches Earth: Similarities and Differences to Interstellar Object 3I/ATLAS

    Nov 12, 2025 03:25 pm CST

    A newly discovered comet, C/2025 V1 (Borisov), is racing through our solar system toward Earth and the Sun, exhibiting minor similarities to the interstellar object 3I/ATLAS. First spotted by amateur astronomer Gennadiy Borisov, the comet will make its closest approach to Earth on November 11 at a safe distance of 64 million miles. Harvard astrophysicist Avi Loeb describes it as "nearly interstellar" due to its highly inclined trajectory, though experts believe it originated within our solar system.

  • Mysterious Interstellar Comet 3I/ATLAS: Why October 29 Perihelion Could Reveal Its True Nature

    Mysterious Interstellar Comet 3I/ATLAS: Why October 29 Perihelion Could Reveal Its True Nature

    Oct 27, 2025 06:41 pm CST

    On October 29, the enigmatic interstellar object 3I/ATLAS reaches perihelion, displaying baffling characteristics including an anti-solar tail, industrial chemicals, and behavior that has led some scientists to question whether it's natural or artificial. While NASA confirms it poses no threat to Earth, multiple space telescopes are tracking this mysterious visitor to determine its true origins and composition.