The first gamma-ray observatory "Cos-B" was launched in _____.
Show answer & explanation
Correct answer: C
Explanation
Correct Answer:
Option 3: 1975
Explanation:
‘COS-B’ was the world's first gamma-ray observatory, launched in 1975. It was a significant mission undertaken by the European Space Agency (ESA). Its objective was to study gamma rays originating from space, thereby enabling a better understanding of high-energy processes within the universe. This mission made significant contributions to the field of astrophysics and laid the foundation for subsequent space research endeavors.
Additional Facts:
Option 1: 1905 represents a very early period.
Option 2: The technology required for this had not yet been developed by 1950.
Option 3: Correct Answer.
Option 4: 1989 represents a later period.
Potential Questions for Upcoming Exams:
Question: When was ISRO established?
Answer: 1969
Question: Which was India's first satellite?
Answer: Aryabhata
Question: What does ESA stand for?
Answer: European Space Agency
Question: What are gamma rays?
Answer: High-energy radiation