43. Space

1. It is a device used to observe distant objects in space by collecting and magnifying light, helping scientists study the universe.
6. They are icy objects that orbit the Sun and have a glowing coma and tail when they get closer to it.
7. They are vast systems of stars, gas, and dust held together by gravitational forces, and our Milky Way is one example of a galaxy.
8. They are individuals who travel to space and explore the unknown, conducting experiments and research in spacecraft.
9. They are large celestial bodies that orbit around a star, such as the Sun, and can have their own moons and atmosphere.
10. It is a small rocky or metallic object that enters the Earth's atmosphere and burns up, appearing as a "shooting star."
11. They are massive, luminous spheres of hot gas that emit light and heat, including our closest star, the Sun.

2. They are objects that orbit around a planet or a celestial body and can be natural, like moons, or human-made, like space probes.
3. It refers to everything that exists, including all the stars, planets, galaxies, and other celestial objects in space.
4. It is a vehicle designed to propel itself through space by expelling exhaust gases, enabling space exploration and satellite launches.
5. They are scientists who study and observe celestial objects and phenomena, such as stars, planets, galaxies, and black holes.
7. It is the force that pulls objects towards each other, keeping planets in orbit and giving weight to objects on Earth.