Galaxies Space Science Update: Shock Wave Sheds New Light on Fading Supernova (Webcast) February 10, 1998 · NASA Share Original on NASA ↗ More galaxiesKnot in Ring of Supernova 1987A Grows BrighterFebruary 10, 1998Three Rings of Gas Surround Supernova 1987AFebruary 10, 1998STIS Discovers High-Speed Gas from Collision Around Supernova 1987aFebruary 10, 1998Evolution of DebrisFebruary 10, 1998Colliding Galaxies NGC 4038 and NGC 4039October 21, 1997Colliding Galaxies NGC 4038 and NGC 4039 (ground-based image)October 21, 1997Colliding galaxies NGC 4038 and NGC 4039October 21, 1997Interacting galaxy (ground-based image)October 21, 1997 ← Newer: Evolution of DebrisOlder: Supernova Explosion →