Harvard astrophysicist Avi Loeb has made a kind of second career out of being the person in the room who refuses to leave “aliens” off the table. With 3I/ATLAS, only the third confirmed interstellar ...

The mysterious object 3I/ATLAS, described by some as an "alien spaceship" may possess a rhythmic "heartbeat" potentially providing crucial evidence about its true nature. Since summer, what NASA has ...