1842World Current AffairsMedium
US space agency NASA is developing ‘X-59’. what is this?
AA prototype of house to built on Mar
BSpacecraft to explore the interteller world
CSpace plane faster than speed of sound
DA Lander for landing on the South Pole of the Moon
Correct answer
C. Space plane faster than speed of sound
Explanation
Space plane faster than speed of sound is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.