試題詳解

23. Which of the following is true?
(A) Space X has successfully made satellites that do not reflect sunlight.
(B) The first image of a galaxy was made with the help of Space X.
(C) Satellite constellations can help astronomers solve the problem of reflected sunlight interfering with their studies.
(D) The Starlink satellites could be seen in images taken by telescopes and deep-space cameras.