True or False:
Answer the following questions.
Complete the sentences with the words from the lesson
From its mass and diameter, scientists can figure out the
Scientists say that the new planet is a transiting planet; it means that it can be seen transiting, or moving, across the
the Kepler Mission, which is supposed to begin in two years, is being conducted by
People have wondered for millennia whether there are other planets like ours. Here 'ours' refers to
