19 min listen
Galaxy Used as Cosmic Telescope to Peer Back in Time
Galaxy Used as Cosmic Telescope to Peer Back in Time
ratings:
Length:
20 minutes
Released:
May 19, 2022
Format:
Podcast episode
Description
With a groundbreaking technique, astronomers have used a galaxy as a gravitational lens to backlight two hydrogen clouds, peering back 11 billion light-years at our early universe. Plus, volcano water on the Moon, a quadruple star system, and this week’s What’s Up takes a careful look at the Sun.
Released:
May 19, 2022
Format:
Podcast episode
Titles in the series (97)
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