According to the passage, which of the following is TRUE about the 1987 supernova?
A. It was the brightest supernova.
B. It was brighter than the sun.
C. It shone as a star between magnitudes 3 and 4.
D. It had the lowest peak luminously.
* Đáp án
B
* Hướng dẫn giải
Đáp án B Giải thích: Dựa vào thông tin của câu "The 1987 supernova in the Large Cloud of Magellan had a low peak luminosity by supernova standards, only about 250 million times that of the sun" ở đoạn thứ hai, ta thấy Sao băng 1987 sáng hơn mặt trời khoảng 250 triệu lần.