Harvard scientist believes interstellar comet could be alien craft: ‘We should put all possibilities on the table’ CTV NewsIntercepting 3I/ATLAS at Its Closest Approach to Jupiter with the Rejuvenated Juno Spacecraft Avi Loeb – MediumExisting NASA Spacecraft Could Intercept the Weird Interstellar Object Cruising Into Our Star System FuturismCould comet 3I/ATLAS be alien technology? Controversial Harvard astrophysicist says yes USA TodaySuper-Fast New Comet Could Be Evil ‘Alien Technology,’ Harvard Professor Argues — but Other Experts Disagree People.com