, 3I/ATLAS: Harvard’s Avi Loeb Takes Your Questions, 3I/ATLAS: Harvard’s Avi Loeb Takes Your Questions, 3I/ATLAS — the third known interstellar object — has just passed perihelion, its closest point to the Sun. This is a key moment when solar heating and its trajectory could reveal more about its true nature. Harvard astrophysicist Avi Loeb… Continue reading 3I/ATLAS: Harvard’s Avi Loeb Takes Your Questions