Which of the sentences best expresses the essential information given in this sentence?
“Uncovering the characteristics of super Earths is hard, since they’re so small compared to the parent star and their contrast relative to the star is tiny compared to gas giant planets, so-called ‘hot Jupiters.’”
Courtesy of the University of Cambridge and World Science staff at http://www.world-science.net/othernews/160331_55Cancri-e.htm
It is difficult to know the features of a super Earth because the parent star and other planets are so small.
Giant planets uncover the features of super Earths because of its small size.
It is difficult to know the features of a super Earth because it is small compared to the parent star and other massive planets.
The features of giant gas planets and “hot Jupiters” have been uncovered.
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