Small bodies missions and technologies (part 2)

Physics & Astronomy

• assembly 9%
• asteroids 50%
• comets 12%
• costs 8%
• craters 12%
• deep space 14%
• delivery 10%
• eccentricity 23%
• energy 12%
• hazards 12%
• hovering 17%
• illumination 8%
• inclination 21%
• International Space Station 13%
• kinetic energy 8%
• launch vehicles 32%
• low Earth orbits 13%
• orbits 23%
• payloads 25%
• phase shift 9%
• projectiles 30%
• propulsion 12%
• reentry 14%
• reflectors 10%
• rendezvous 33%
• retrograde orbits 17%
• sample return missions 55%
• solar electric propulsion 19%
• solar orbits 16%
• solar sails 100%
• space missions 12%
• stations 10%