HOW MUCH HAVE HUMAN EXPLORED?

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Across
  1. 2. - Energy emitted as particles or waves, which can be harmful in space travel.
  2. 4. - The study of the collective genomes of the microorganisms in a particular environment.
  3. 6. - The boundaries or limits of knowledge or exploration, often representing uncharted territories.
  4. 7. - A group of living organisms consisting of similar individuals capable of exchanging genes.
  5. 9. - The study of genomes, the complete set of DNA within an organism.
  6. 10. - The act of traveling in or through an unfamiliar area to learn about it.
  7. 12. - Watercraft designed for underwater exploration.
  8. 15. - The variety of life in a particular habitat or ecosystem.
  9. 16. - Objects placed in orbit around Earth to collect data or provide communication.
  10. 19. - The presence of an unwanted substance that can harm the environment or life forms.
Down
  1. 1. vents - Underwater openings that emit hot, mineral-rich water.
  2. 3. - The study of the origin, evolution, and possibility of life in the universe.
  3. 4. - The process of creating a visual representation of an area.
  4. 5. - The act of traveling all the way around something, such as the Earth.
  5. 8. mechanics - A fundamental theory in physics describing the behavior of matter and energy at the atomic level.
  6. 11. - A community of living organisms interacting with their physical environment.
  7. 13. - Pertaining to particles smaller than an atom, such as protons and electrons.
  8. 14. - Space probes launched to study the outer solar system and beyond.
  9. 17. - Relating to the space between stars.
  10. 18. matter - A form of matter that does not emit light or energy, making it invisible and detectable only through its gravitational effects.