Name: NASA's Robot Rescue, Should we respond to aliens? | Ask an Astronomer | July 2026
Uploaded: 2026-07-21T19:57:22Z
Duration: 25 min 37 s
Description: If Earth picked up an alien signal, should humans reply or stay quiet? Here's the July episode of 'Ask an Astronomer.'

Calgary Watch

NASA's Robot Rescue, Should we respond to aliens? | Ask an Astronomer | July 2026

If Earth picked up an alien signal, should humans reply or stay quiet? Here's the July episode of 'Ask an Astronomer.'

July 21, 2026 at 3:24PM EDT