HelpMeTrack began tracking this science story after NASA News Releases reported it on 21 Oct 2026, concerning APOD, 2026 October 21, Cassiopeia.
APOD: 2026 October 21 – New Ghosts Revealed in Cassiopeia
First reported by NASA News Releases, concerning APOD, 2026 October 21, Cassiopeia.
Why we're tracking this
We found 2 related reports from NASA News Releases covering this development. We've tracked 1 further update as more reporting came in. We'll keep this page updated as the story develops, with links to the original reporting below.
Development timeline
- 21 Oct, 03:02 UTC First reported by NASA News Releases
- 21 Oct, 07:00 UTC Confirmed again by NASA News Releases