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.
- By Chris Impey
Ideas
Space junk in Earth orbit and on the Moon will increase with future missions
COMMENTARY | But nobody’s in charge of cleaning it up.
- By Chris Impey
Ideas
NASA’s Busiest Year in Decades – An Astronomer Sums up the Dizzying Array of Missions in 2022
2022 was a giant step for NASA.
- By Chris Impey, The Conversation
Ideas
Super-Earths are Bigger, More Common and More Habitable Than Earth Itself—And Astronomers are Discovering More of the Billions They Think are Out There
Like Earth, but bigger.
- By Chris Impey, The Conversation
Digital Government
To Search for Alien Life, Astronomers Will Look for Clues in the Atmospheres of Distant Planets – and the James Webb Space Telescope Just Proved it’s Possible to do so
NASA's newest telescope is giving scientists another tool to study exoplanets.
- By Chris Impey and Daniel Apai, The Conversation
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.
- By Chris Impey, The Conversation
Emerging Tech
Blasting out Earth’s Location With the Hope of Reaching Aliens is a Controversial Idea—Two Teams of Scientists are Doing it Anyway
Two teams are planning new attempts at alien communication.
- By Chris Impey, The Conversation
Emerging Tech
Astronomy’s 10-year Wish List: Big money, Bigger Telescopes and the Biggest Questions in Science
The world's top astronomers have sent the federal government their priority wish list.
- By Chris Impey, The Conversation
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.
- By Chris Impey, The Conversation
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