lead-in A Mysterious Visitor

Who is the mysterious visitor in this article?

• Oumuamua

• astronomer

• cucumber

• Hawaii

Who found the strange object?

• astronomers

• a strange object

• an asteroid

• Abraham Loeb

Have scientists seen this strange object before?

• Yes, of course!!

• NO! NEVER!!!

What shape is this interstellar object?

• 
• 
• 
• 

What's the main idea of paragraph 2?

• What does Oumuamua look like?

• It may be a rock from a far-off system.

• It may be an alien techonology.

• It will probably be a mystery.

Why did Abraham Loeb think Oumuamua is an alien technology? (Choose 2 reasons)

• Because it is long and thin

• Because it can change the speed

• Because it can change the color

• Because it is a alien

Why did Abraham Loeb think Oumuamua came to our solar system?

• It came to explor our solar system.

• It may hit the Earth.

• It may be a trash.

Choose a word for the definition below:

something that is difficult to understand

• mystery

• astronomer

• continue

• likely

According to the infographic on page 10, did astronomers see Oumuamua when it passed the sun?

• Yes!! We exactly saw it passing the sun.

• No. We only saw it when it was 33000000 km from Earth.

• Yes, we were on the same track.

• No. We never found Oumuamua.