One-of-only-eight-supernovae-in-the-Milky-Way-obse -- Multiple sentences match

+ −

One of only eight supernovae in the Milky Way observed in recorded history, it appears in the constellation Cassiopeia and is visible in the night sky for about 185 days.

Promote Demote Fragment Fix

+ −

One of only eight supernovae in the Milky Way observable with the naked eye in recorded history, it appeared in the constellation Cassiopeia and was visible in the night sky for about 185 days.

Promote Demote Fragment Fix

« More previous Okay Cancel More next »

0.005 seconds.

Most text is available under the Creative Commons Attribution-ShareAlike License; additional terms may apply.