Vocabulary:
I will read the words, meanings, and sample sentences. Then, repeat after me.
- prime /prahym/
- aboard /uh-BAWRD/
- house /houz/
- vent /vent/
- harsh /hahrsh/
[adjective] – main or most important; of the best quality
The restaurant is known for serving prime steak, which is of excellent quality.
[adverb] – on or onto a ship, aircraft, or other vehicles
Once aboard, everyone settled in for the long flight.
[verb] – to provide space for something; to give a home to something
The building housed several offices and a large conference room.
[noun] – an opening that allows air, gas, or liquid to escape or enter
The kitchen has a vent to let out steam from cooking.
[adjective] – unpleasant, unkind, cruel, or severe
The harsh weather conditions made it difficult for the explorers to continue.
Article reading:
Please read the whole article. Then, I will check your pronunciation and intonation.
NASA is preparing to launch the Europa Clipper spacecraft. This significant mission aims to explore Jupiter’s moon, Europa, which is widely considered a prime candidate for potential extraterrestrial life. Scheduled for launch this October aboard SpaceX’s Falcon Heavy rocket from Kennedy Space Center, the $5.2 billion mission will take approximately 5 1/2 years to reach its destination. Europa, one of Jupiter’s 95 moons, is nearly the size of Earth’s moon and is covered by an ice sheet believed to be up to 24 kilometers thick. Beneath this icy surface, scientists think there is an ocean that could be more than 120 kilometers deep. The main goal of Clipper is to study whether conditions on Europa could support life by analyzing the moon’s ice, surface, and atmosphere. While not intended to search directly for life, the mission’s findings could pave the way for future investigations.
Clipper will carry nine scientific instruments to conduct extensive research. The spacecraft will orbit Jupiter and perform 49 flybys of Europa, coming within 25 kilometers of the surface. Due to the intense radiation in Europa’s orbit, the spacecraft’s electronics are housed in a specially designed vault with thick aluminum and zinc walls. The mission will also assess the potential habitability of Europa by examining whether thermal vents on the ocean floor could provide the necessary energy for life. The mission is expected to end in 2034, concluding with a controlled crash into Ganymede, another of Jupiter’s moons. Recent engineering analysis ensured that the spacecraft is equipped to withstand the harsh radiation environment surrounding Jupiter.
Clipper will carry nine scientific instruments to conduct extensive research. The spacecraft will orbit Jupiter and perform 49 flybys of Europa, coming within 25 kilometers of the surface. Due to the intense radiation in Europa’s orbit, the spacecraft’s electronics are housed in a specially designed vault with thick aluminum and zinc walls. The mission will also assess the potential habitability of Europa by examining whether thermal vents on the ocean floor could provide the necessary energy for life. The mission is expected to end in 2034, concluding with a controlled crash into Ganymede, another of Jupiter’s moons. Recent engineering analysis ensured that the spacecraft is equipped to withstand the harsh radiation environment surrounding Jupiter.
Discussion Questions:
I will read each question. Then, please answer them.
- Have you ever learned about space exploration in school or through your own interests? If so, what part of space exploration interested you the most? If not, what part of this mission to Europa do you find interesting?
- What do you think would be the most challenging part of sending a spacecraft to a distant moon like Europa? Why?
- Do you agree that it’s worth spending billions of dollars on space missions to search for life outside Earth?
- What do you think are the main benefits and challenges of searching for life on other planets or moons?
- How do you think discoveries on Europa could change our understanding of life and the universe?
Summarization
Please summarize the whole article using your own words and expressions. You will have one minute to prepare before you answer.
Describe:
Please explain the definition of each word listed below based on your understanding. You can provide example sentences if needed.
- explore
- extraterrestrial
- surface
- radiation
- equipped