Space is sometimes called “the final frontier,” a phrase popularized by the iconic Star Trek television series. But it is an apt description of  humanity’s scant understanding of the planets, stars, and other celestial bodies beyond Earth. Although, we understand the parts of our own solar system better than those outside of it, we still have a lot to learn. 

After watching the video, review your knowledge by answering the following questions:

1. which is the hottest planet?

2. Which planet is known to be the only one sustain life?

3. Which is the largest planet?

4. Which is the coldest planet?

5. What is the largest known object?

Blanken the space below to check your answers:

1. Venus

2. Earth

3. Jupiter

4. Neptune

5. Ceres