Q) For the first time in history which of the following spacecrafts has touched the corona of the Sun?
A. TRACE
B. Hinode
C. Explorer 33
D. Parker Solar Probe
Answer:D
Q) For the first time in history which of the following spacecrafts has touched the corona of the Sun?
A. TRACE B. Hinode C. Explorer 33 D. Parker Solar Probe