APOD

1. Simeis 147: Supernova Remnant

   It's easy to get lost following the intricate looping filaments in

   
   

2. Arp 273: Battling Galaxies from Hubble

   What's happening to these spiral galaxies?

   
   

3. Milky Way over Uruguayan Lighthouse

   Can a lighthouse illuminate a galaxy?

   
   

4. Passing Asteroid Arrokoth

   What would it look like to pass asteroid Arrokoth?

   
   

5. Young Stars in the Rho Ophiuchi Cloud

   How do stars form?