With no explanation, label text_A→text_B with either "NOT ENOUGH INFO", "REFUTES" or "SUPPORTS".
text_A: Measurements were checked and cross-checked thanks to an improved understanding of the laws of celestial mechanics .
text_B: Improving measurements were continually checked and cross-checked by means of improved understanding of the laws of celestial mechanics , which govern the motions of objects in space .
SUPPORTS.