Mariner 2

High school (ages 12+)
Space & Astronomy

Name:

Date:

Step 1 · Read the article

Open the article and read it at the level above. Then answer the questions below in your own words.

https://smallwhale.org/articles/mariner-2

Write what each word means, using the article.

Do not copy the article. Write two things you learned, the way you would explain them to a friend.

Answers below are taken from the article’s stored facts, so they match what the student read.

1. What is the space probe designation?Mariner 2 (Mariner-Venus 1962)
2. What is the program affiliation?First successful mission of the NASA Mariner program
3. What was Mariner 2 and why was it important?Mariner 2 was the first successful robotic probe to visit another planet, Venus. It proved that robots could travel far into space and learn new things about other worlds.
4. How did Mariner 2 reach Venus?It was launched on August 27, 1962, with an Atlas‑Agena B rocket. On December 14, 1962, it flew past Venus at a distance of about 34,773 km.

Planetary Encounter: A spacecraft's close approach or orbit around a celestial body for scientific study.
Radiometric Temperature Measurement: Determining temperature by measuring emitted thermal radiation.
Greenhouse Effect: The trapping of the Sun's heat by atmospheric gases, warming a planet's surface.
Heliopsphere: The vast bubble of charged particles created by the solar wind extending out from the Sun.