Choose the correct words to complete the sentences about astronauts and spacecraft. What are astronauts and spacecraft

1) Spaceships are large and spherical. They are made of various materials, including metals like aluminum and titanium, as well as composite materials like carbon fiber. These materials are chosen for their strength, durability, and ability to withstand the harsh conditions of space, such as extreme temperatures and vacuum.

2) I take astronauts into space, allowing them to explore and conduct scientific experiments. The spacecraft, known as a rocket, propels the astronauts and their equipment beyond the Earth"s atmosphere and into space. Rockets use powerful engines to provide the necessary thrust to overcome Earth"s gravity and reach the required velocity for space travel.

3) Astronauts wear a special spacesuit when flying into space. The spacesuit is designed to protect them from the harsh environment of space. It provides a sealed and pressurized environment for the astronauts to survive in the vacuum of space. The spacesuit also provides temperature regulation, shielding from micrometeoroids, and protection against radiation. It is equipped with a helmet, gloves, and boots to protect the astronaut"s head, hands, and feet.

4) It is a wonderful experience to be near a spacecraft because you can get close to the cutting-edge technology and innovation that enables human space exploration. Spacecraft are marvels of engineering, with intricate systems and components that make space travel possible. Being near a spacecraft allows you to appreciate the incredible achievements of human ingenuity and the advancements made in the field of space exploration. It also gives you a sense of the vastness and beauty of the universe, as you can imagine the spacecraft venturing out into the unknown depths of space.