Astronomers searching for alien life are sharpening our cosmic clocks. Here’s why Tiny delays in pulsar signals measured by SETI scientists could aid the search for gravitational waves and extraterrestrial life. Astrobitica January 16, 2026 (Last updated: January 16, 2026) 1 minute read Tiny delays in pulsar signals measured by SETI scientists could aid the search for gravitational waves and extraterrestrial life. About the Author Astrobitica Administrator Visit Website View All Posts Post navigation Previous: NASA hopes to launch Artemis 2 astronauts to the moon next month, but it’s going to be tight: ‘This is not a rush’Next: Exploring Where Planets Form With The Hubble Space Telescope