IB ACIO 19 February 2021 Evening Shift Question 6

Question 6

On 21st January 2021, NASA shared photos of the huge galaxy cluster. What statement is INCORRECT about the cluster?

1. The cluster is older and slower galaxy cluster merger than the Bullet Cluster
2. Name of the cluster is Abell 370 and was first discovered in 2002 using the lensing effect
3. Cluster is located d:9 billion light-years away from the Earth in the constellation Cetus

Select the correct answer using the code given below.

(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Both 2 and 3


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