According to the article, developing technology for moon landers is different from developing other types of spacecraft.
Which sentence BEST supports this idea?
A
It is more than half a century since NASA landed astronauts on the moon and brought them all home safely.
B
While China and India have both placed robotic landers on the moon, Russia’s Luna 25 crash-landed in 2023, nearly 60 years after the Soviet Union’s Luna 9 nailed the first gentle touchdown.
C
When China’s Chang’e 3 spacecraft touched down in 2013, it chalked up the first soft landing on the moon since the Soviet’s Luna 24 in 1976.
D
“It is much harder to qualify and validate a lunar lander than many other space systems,” says Dettmann.