📅 NSB Round Robin 2020🎓 MS🔄 Round 16#️⃣ Question 1❓ TOSS-UP✍️ Short Answer
The visible stars in the Milky Way galaxy do not orbit the center of the galaxy in a Keplerian fashion. This is likely due to the galaxy being surrounded by a halo of what?
✔️Answer:DARK MATTER
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