The One-Second Success Story of Venera 7

The video explores the history of Venus exploration, focusing on the challenges faced by early missions from the US and USSR. It highlights the failures and successes of the Venera program, particularly Venera 7, which was the first spacecraft to land on Venus and transmit data back to Earth. The video details the design improvements that allowed Venera 7 to survive Venus's harsh conditions and discusses the legacy of the Venera program in advancing planetary exploration.

What was the main reason for the failure of early missions to Venus?

• Poor communication technology

• Inaccurate navigation systems

• Lack of funding

• Intense atmospheric pressure

What was the unique design feature of Venera 7 that helped it survive Venus's atmosphere?

• A larger parachute

• A lightweight structure

• A solid sphere of titanium

• Solar panels for energy

How long did Venera 7 transmit data back to Earth after landing on Venus?

• 1 hour

• 23 minutes

• 5 minutes

• 1 second

What did Venera 8 confirm about Venus's atmosphere?

• It was similar to Earth's atmosphere

• It was filled with water

• It was bright enough to take photos

• It was too dark to take photos

Which mission returned the first photos from the surface of another planet?

• Venera 7

• Mariner 2

• Venera 9

• Venera 8