Round 1

4. lightweight material derived from plant-based sources for aerospace applications.
6. the act of removing harmful particles from space to ensure orbital sustainability.
9. design principle focusing on reusable rocket components.
15. the name of the first manned moon mission.
17. a technique used to capture solar energy in space for powering systems sustainably.
20. satellites designed to monitor environmental conditions on earth.
22. rockets that are refurbished for multiple uses to reduce waste.
25. the layer of earth's atmosphere where most commercial airplanes fly.
28. practice of minimizing debris in earth's orbit to protect space operations.

1. the process of ensuring clean and sustainable launch sites for space exploration.
2. recycling components of decommissioned spacecraft for new missions.
3. energy harnessed in space missions to power satellites sustainably.
5. a satellite designed to study climate change and atmospheric conditions.
7. a rocket component that detaches during launch to reduce weight.
8. the agency responsible for space exploration in india.
10. a sustainable alternative to traditional rocket fuels, derived from renewable sources.
11. the force that opposes gravity and allows an aircraft to rise.
12. systems used to clean exhaust from rockets to minimize environmental harm.
13. the lightweight material commonly used in eco-friendly spacecraft design.
14. the reusable spacecraft developed by nasa.
16. the concept of ensuring a balance between technological advancement and environmental care.
17. the name of mars' largest moon.
18. a path followed by a spacecraft around a celestial body.
19. international framework to reduce the environmental footprint of space missions.
21. drive a propulsion system that uses electrically charged particles, often considered eco-friendly.
23. the first artificial satellite launched into space in 1957.
24. a protocol aimed at managing the accumulation of debris in orbit.
26. the process of re-entering earth's atmosphere.
27. a zero-waste strategy in designing spacecraft.