Tiếng anh

Which program was developed to meet President Kennedy's challaenge ?

When was the Apollo 11 launched?

What was the portable life support system for?

How long did the astronauts stay on the surface of the moon?

What did they do while they were staying on the surface of the moon?

When did the astronauts return to Earth?

Name of 3 astronauts

To walk on the moon, the astronauts had to carry -----------------

in a speech to the ------- ,US President Kennedy asked nation to put a man to the moon

An American ---- was placed on the moon's surface after the moon landing