space shuttle challenger disaster live

Space shuttles and spaceships were both used in the aerospace field, but they had many differences. ** I. Concepts and Basic Principles ** 1. ** Space Shuttle ** - The space shuttle was a re-usable aircraft that transported people and cargo between the Earth's surface and low-Earth orbit. It was composed of an orbiter, a propeller, and an external tank. It was propelled into orbit by a rocket, and when it returned to the ground, it glided down like a glider. 2. ** Spaceship ** - A spacecraft (also known as a manned spacecraft) was a large spacecraft that ensured that astronauts could live, work, and perform space missions in outer space and safely return to the ground. It was generally composed of a return capsule, a service module (propulsion module), an orbital module, an emergency rescue device, and other components. It needed to be launched by a rocket, and after it was in orbit, it would be braked. It would pass through the atmosphere along a ballistic or semi-ballistic trajectory to achieve a soft landing with a parachute and landing buffer system. ** 2. Comparing the characteristics ** 1. ** Reusable ** - [Space Shuttle: Reusable. This is a major advantage.] For example, the space shuttle in the United States, after completing the mission, could perform the mission again after inspection, maintenance, and testing. In theory, it could reduce the cost of space transportation. However, every time it completed a mission, it had to be completely overhauled, which extended the mission period. - ** Universe ship **: Usually for one-time use. For example, China's Shenzhou spacecraft and Russia's Soyuz spacecraft were disposable, but the difficulty of manufacturing and maintenance was relatively low. 2. ** Function Diverse ** - [Space Shuttle: Various functions.] When in orbit, it could complete a variety of tasks such as releasing satellites, recovering and repairing satellites, and microgravity experiments. It could also transport large equipment into space. For example, in April 1990, the United States Space Shuttle "discovery" sent the Hubble Space telescope into orbit. Moreover, the mission was flexible and could perform more complex tasks such as repairing and recovering satellites. - Spaceship: Its function is relatively simple, mainly to ensure that astronauts live, work, and perform space missions in outer space and safely return to the ground. It is difficult to complete complex missions in orbit and it is difficult to stay in space for a long time. 3. ** Security ** - Space Shuttle: Judging from the accidents of the Challenger and Colombia, the safety of the space shuttle was a larger and more detailed system engineering. The system was highly complex, and the operation was also more complicated. It required more in-depth and comprehensive training for astronauts. - ** Spaceship **: Spaceships are easier to design and install escape towers and other escape equipment to increase the survival probability of astronauts. 4. ** Type of goods transported ** - Space Shuttle: Not only can it transport people, but it can also transport large equipment into space. - ** Spaceship **: It can transport a wide variety of goods, but it may not be as convenient as a space shuttle in transporting large equipment. ** 3. Development of each country ** 1. ** Space Shuttle ** - So far, only the United States and the Soviet Union had built and tested a complete space shuttle, and the United States was the only country that had successfully carried out a manned mission with a space shuttle. China was currently exploring space shuttle technology, such as the Haolong cargo space shuttle program. 2. ** Spaceship ** - The world's major spacecraft projects included the United States 'Orion spacecraft, Russia's Soyuz spacecraft, and China's Shenzhou spacecraft. China's Shenzhou spacecraft had successfully carried out many manned space missions and made important contributions to the development of China's space industry. The novel "Hundred Years of Spaceship" is equally exciting. Everyone is welcome to click and read it!

The Challenger disaster was a tragic event. On January 28, 1986, the Space Shuttle Challenger broke apart 73 seconds into its flight. All seven crew members died. The main cause was the failure of an O - ring seal in one of the solid rocket boosters. Cold weather was a contributing factor as it made the O - ring less flexible. This led to the escape of hot gases and ultimately the destruction of the shuttle.

The Story of the Space Shuttle " Target: Through the story, let the students understand the history of the space shuttle and its role in space exploration. Materials: storybook, tape recorder, colored paper, sticker, etc. Steps: 1. Prepare storybooks and assign roles to students. Teachers can let students choose their own roles. For example, teachers can let students play space shuttles or astronauts. The teacher began to explain the story and introduce the history of the space shuttle to the students. Teachers could describe its first launch and its experience in space. The teacher asked the students to listen to the recording and ask them to describe the space shuttle in space. Teachers can encourage students to describe the space shuttle in different ways, such as drawing. The teacher asked the students to draw the space shuttle in their imagination. Teachers can encourage students to draw different shapes and colors. The teacher asked the students to put their favorite sticker in the blank space of the storybook to make their own space shuttle more colorful. Finally, the teacher asked the students to share their favorite storybooks and posters with their families and friends to let them feel the importance of the space shuttle in space exploration. In the game segment, the teacher could let the students play the role of astronauts or space shuttles and let them participate in space exploration games together. Through the above steps, the teacher can let the students understand the development history of the space shuttle and its role in space exploration. At the same time, students could draw their own space shuttle through their imagination and creativity and share it with their family and friends.

The X -37B space plane belonged to the second generation of space planes in human history. The first generation of space planes could be traced back to the " space shuttle " program of the United States in the 1970s. In addition, there were research papers on new control technology and the second-generation space shuttle. The novel " Hundred Years of Spaceship " is equally exciting. Everyone is welcome to click and read it!

The Divine Space-time Shuttle was a legendary space-type divine weapon of the Dragon King in the Douluo Continent. It was in the possession of the Holy Spirit Cult's Darkness Phoenix. Its effects were as follows: 1. [Spatial Travel: Possesses powerful spatial power and can travel through space. In battle and action, it can achieve rapid displacement and transfer, allowing the user to gain the upper hand in battle. It can also be used to quickly escape from danger.] 2. [Storage Items: It has a large storage space. In actual use, it can be used to conveniently rob military transport vehicles and sweep away all the soul devices inside.]

The deaths in the Challenger disaster were a great loss. The O - ring in the solid rocket boosters was the culprit. In the cold of that January day in 1986, the O - ring's material properties changed. It couldn't keep the hot gases inside the booster. As the shuttle ascended, the pressure from the escaping gases led to the shuttle's destruction, and all on board perished. This event led to a major reevaluation of safety protocols in space exploration.

You can start by sketching the basic shape of the space shuttle, like the fuselage and wings. Then add details like windows and engines. Use simple lines to make it look cartoonish.

They usually showcase the advanced technology of the space shuttles and might have storylines involving heroic astronauts. Also, the visuals are often very dynamic and imaginative.