Determining The Age Of Supernova Remnant SNR 0519-69.0 - SpaceRef

Vela Supernova Remnant ( oldwexi ) - AstroBin

PDF) Constraining the Age and Distance of the Galactic Supernova

Chandra :: Educational Materials :: Investigating Supernova Remnants

supernova Archives - Page 2 of 8 - SpaceRef

The Monogem Ring supernova remnant, as seen in the ROSAT all-sky

The Vela Supernova Remnant – First Noticed Over a Hundred Years

Introduction to Supernova Remnants

supernova Archives - Page 2 of 8 - SpaceRef

Chandra :: Photo Album :: SNR 0519-69.0, 0509-68.7, 0534-69.9, and

这个大麦云的超新星遗迹是找不到历史记录的- zouyc - 博客园

Chandra :: Educational Materials :: Estimating the Age of

Distances to the supernova remnants in the inner disk