M2-9 - Blog Posts

The icy blue wings of Hen 2-437

The patterns and symmetries in space never cease to amaze. Hen 2-437 is a planetary nebula which has spectacularly symmetrical wings. It was first identified in 1946 by Rudolph Minkowski, who later also discovered the famous and equally beautiful M2-9, otherwise known as the Twin Jet Nebula:

Hen 2-437 was added to a catalogue of planetary nebula over two decades later by astronomer and NASA astronaut Karl Gordon Henize. If you’re interested in how planetary nebulae form, go here

Credit: ESA/Hubble & NASA