NASA's Artemis II moon rocket begins its rollback to the Vehicle Assembly Building today as a helium flow issue kills the March launch window — and the crew's unannounced presence at Trump's State of the Union adds a fascinating new dimension. Plus: James Webb achieves an astronomical first by identifying a supernova's progenitor star that was invisible to every other telescope; the case for life on exoplanet K2-18b keeps building; the sun goes spotless for the first time since 2022; China's Shenzhou-20 astronauts reveal gripping new details about last year's space debris emergency; and the U.S. Postal Service turns Webb's greatest hits into stamps. Full episode rundown at astronomydaily.io

Become a supporter of this podcast: https://www.spreaker.com/podcast/astronomy-daily-space-news-updates--5648921/support (https://www.spreaker.com/podcast/astronomy-daily-space-news-updates--5648921/support?utm_source=rss&utm_medium=rss&utm_campaign=rss) .

Sponsor Details:

Ensure your online privacy by using NordVPN . To get our special listener deal and save a lot of money, visit You'll be glad you did!

Become a supporter of Astronomy Daily by joining our Supporters Club. Commercial free episodes daily are only a click way... Click Here (https://www.spreaker.com/podcast/astronomy-daily-space-news-updates--5648921/support)

This episode includes AI-generated content.

Episode link: https://play.headliner.app/episode/31864397?utm_source=youtube