A. Rogue planet
B. Black hole star
C. Super-Earth
D. White dwarf

Detailed Explanation:

Astronomers announced the discovery of a new type of astronomical object described as a “black hole star.” The discovery is important because it could provide new information about the relationship between stars and black holes.

Important Exam Facts

• Date: 13 August 2026
• Field: Astronomy
• Object: Black hole star
• Scientists: Astronomers
• Importance: Understanding unusual stellar objects

Related Questions

1. Which branch of science studies stars and other celestial objects?
   ✅ Astronomy.
2. What is a black hole?
   ✅ An extremely dense region of space whose gravity is so strong that even light cannot escape.
3. What type of scientists made the discovery?
   ✅ Astronomers.

Key Points

• The discovery involves an unusual astronomical object.
• It may improve scientists’ understanding of stellar evolution.
• Astronomy remains a major area of scientific research.

Exam Tip

📌 Remember:
13 Aug 2026 → Astronomy → “Black hole star”