1.

In December 2020, astronomers and astronauts have identified a bizarre exoplanet that behaves a lot like the long hypothesised ‘Planet Nine’. What is the name of the exoplanet?

A. NGC 4349-127
B. HR 4796
C. V1400 Centauri
D. HD106906 b
E. GJ 504b
Answer» E. GJ 504b


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