KIDS QUIZ
SPACE EXPLORATION
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
Which of the following is the first challenge that had to be overcome by rockets in order for humans to explore space? First, rockets needed ____
|
|
a place in which the astronauts could sit.
|
|
|
a way to return to Earth’s surface.
|
|
|
enough thrust to overcome Earth’s gravity.
|
|
|
landing gear that worked on another planet.
|
Explanation:
Detailed explanation-1: -Problem: Exploration of comets, asteroids, moons and planetary bodies is limited by mobility on those bodies. Current robotic and human systems cannot safely traverse a number of prevalent surface terrains. Current systems travel slowly, requiring detailed oversight and planning activities.
Detailed explanation-2: -Hubble flies around, or orbits, high above Earth and its atmosphere. So, Hubble can see space better than telescopes on Earth can.
There is 1 question to complete.