Space science

• Astronomy and Astrophysics
• exobiology
• microgravity environment[?]
• plasma physics

• space transport
  • rocket propulsion
  • rocket launch Technology[?]
  • Interplanetary travel
  • Interstellar travel
  • spacecraft propulsion

• space exploration
  • unmanned space missions
  • manned space missions

In addition, space sciences impact or are related to many other fields, from the biology of organisms in space environments to the geology of other bodies and planets, as well as nuclear physics in interstellar space and inside stars.