Space

For you as an ESL learner, “space” exploration offers a fascinating window into scientific vocabulary and sparks curiosity about the universe. Discussing the history and future of space exploration encourages critical thinking and debate on topics like the potential for life on other planets and the ethical considerations of space colonization. Today’s vocabulary will not only strengthen your communication skills, but also broaden your perspective on humanity's place in the vast universe. Sound interesting? Well, let’s jump right in!

In today’s lesson, you’re going to have:

• 5 advanced English vocabulary words about Space.

• 15 examples of phrases that you can use on a daily basis.

• Eye-catching images will help you learn and retain the vocabulary.

1. Orbit

📚 DEFINITION

The curved path an object follows around another object, especially a celestial body.

📄 Example Sentences:

1. The Earth orbits the Sun approximately once every 365 days.

2. The spacecraft successfully entered orbit around Mars.

3. Scientists are studying the moons that orbit Jupiter.

2. Constellation

📚 DEFINITION

A group of stars that form a recognizable pattern in the night sky.

📄 Example Sentences:

1. The constellation Ursa Major, also known as the Big Dipper, is easy to identify.

2. Ancient civilizations used constellations to navigate and tell stories.

3. Astronomers are constantly discovering new constellations with the help of advanced telescopes.

3. Asteroid

📚 DEFINITION

A small, rocky object that orbits the Sun, typically found in the asteroid belt between Mars and Jupiter.

📄 Example Sentences:

1. Asteroids are remnants from the formation of our solar system.

2. Some asteroids pose a potential threat to Earth if they collide with our planet.

3. Scientists are studying asteroids to learn more about the early history of the solar system.

4. Galaxy

📚 DEFINITION

A massive collection of stars, gas, and dust held together by gravity.

📄 Example Sentences:

1. Our galaxy, the Milky Way, is estimated to contain billions of stars.

2. Astronomers are constantly searching for other galaxies beyond our own.

3. Studying galaxies helps us understand the vastness and evolution of the universe.

5. Telescope

📚 DEFINITION

An instrument used to observe distant objects in the sky by collecting and focusing light.

📄 Example Sentences:

1. Powerful telescopes allow us to see galaxies billions of light-years away.

2. Astronomers use a variety of telescopes to study different aspects of the universe.

3. Technological advancements are constantly improving the capabilities of telescopes.

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