Author Archive

Chris Impey

University Distinguished Professor of Astronomy, University of Arizona

Ideas

NASA report finds no evidence that UFOs are extraterrestrial

COMMENTARY | NASA’s UAP study team and newly appointed director of UAP research represent growing efforts to study and declassify UFO-related data.

Emerging Tech

Say Hello to Sagittarius A*, the Black Hole at the Center of the Milky Way Galaxy

On May 12, 2022, astronomers on the Event Horizon Telescope team released an image of a black hole called Sagittarius A* that lies at the center of the Milky Way galaxy. Chris Impey, an astronomer at the University of Arizona, explains how the team got this image and why it is such a big deal.

Ideas

I'm an Astronomer and I Think Aliens May Be Out There – but UFO Sightings Aren't Persuasive

Belief in alien visitation is greater than belief that Bigfoot is a real creature.