The Mysterious Interstellar Object Appears to Be Pulsing in a “Heartbeat Pattern”
The mysterious interstellar object 3I/ATLAS is just weeks away from reaching its closest approach to Earth: It’s expected to pass within just 170 million miles of our planet on December 19, giving astronomers an unprecedented opportunity to see it up close as it roars by. As Harvard astronomer Avi Loeb points out in a new…