noaoann03018 — Announcement
Cassiopeia A
5 November 2003
The remnants of a Type 1a Supernova that first appeared in 1572, as imaged by Kitt Peak Visitors Center telescope as part of the Advanced Observing Program.
5 November 2003
The remnants of a Type 1a Supernova that first appeared in 1572, as imaged by Kitt Peak Visitors Center telescope as part of the Advanced Observing Program.