Space Exploration

How many spacecraft have been launched into space since 1957?

• Less than 500
• Around 10,000
• More than 5,000
• Over 1,000

What is the significance of scientific experiments conducted in space?

• They are primarily for profit
• They have no real impact
• They are only for entertainment
• They help us understand the universe better

Which of the following best describes the types of spacecraft mentioned in the text?

• Only satellites
• Spacecraft with humans, space probes, and satellites
• Only space probes
• Only cargo ships

Which two countries were the primary pioneers in space exploration during the early years?

• Germany and France
• India and Brazil
• Soviet Union and United States
• China and Japan

What type of training do astronauts undergo to prepare for space missions?

• A thorough training program including math and science
• Self-study at home
• Only physical training
• Casual training with no specific focus

What is the term used for astronauts in Russia?

• Taikonauts
• Cosmonauts
• Spacemen
• Astronauts

What subjects do astronauts study in classrooms as part of their training?

• Music and dance
• History and geography
• Math and science
• Art and literature

What do astronauts use to simulate the experience of weightlessness during training?

• Underwater diving
• Special airplane trips
• Virtual reality headsets
• High-altitude balloons

What is one of the key components of astronaut training related to physical fitness?

• They must improve their physical fitness
• They must study art history
• They must learn multiple languages
• They must learn to cook gourmet meals

Why do astronauts travel in tightly sealed compartments in space?

• To prevent overheating
• To maintain a controlled environment with their own oxygen supply
• To avoid space debris
• To save on fuel