Does Avi Loeb—Head of the White House’s New UFO Council—Know Something the Rest of Us Don’t?

Harvard astrophysicist Avi Loeb argues 3I/ATLAS and other interstellar objects may hint at alien technology, drawing fame, ...
New Scientist

This physicist is hunting for the biggest black hole in the universe

Astronomers have recently started looking for black holes bigger than galaxies. Brian Lacki explains how these “stupendously ...