astronomy

astronomy

1. aliens

   • micro bacterial life
     • poisonous life
       • parasites
       • viruses
     • harmless life
       • germs
       • microbe
       • T. phoenicis
   • visible life
     • dangerous aliens
     • harmless animals

2. livable planets

   • habitable zone
     • planets
       • kepler 438b
       • kepler 442b
       • kepler 440b
       • kepler 183 b
       • e.c.t
   • oxygen
     • space nebulas
       • Blinking Planetary
       • Dumbbell Nebula
       • Ghost of Jupiter
       • Helix Nebula
       • e.c.t.
   • water
     • planets
       • kepler 37d
       • kepler 22b
   • thick atmosphere
     • planets
       • gliese 180b
       • Kepler 296f
         • e.c.t

3. space probes in space

   • voyager 1
   • voyager 2
   • New Horizons

4. telecopes

   • hubble telescope
   • kepler telescope
   • spitzer telescope
   • james webb telescope

Images and files in the map