Read the excerpt from Moon Mission. Former astronaut Ken Bowersox is chair of NASA's Human Exploration and Operations Committee. He says Gateway encourages more-ambitious missions. "It's like a base camp on a mountain. When you build that, people are tempted to go higher, and they do go higher."

What central idea do the details in the excerpt support?

Ken Bowersox is an expert on space exploration.
The creation of Gateway causes people to dream big.
Former astronauts are often chairs of NASA committees.
The Human Exploration and Operations Committee plans missions.

From the story " saving the children"why is nicholas winton honored today? why did jewish people in czechoslovakia want to get their children out of the country? where did nicholas winton do his work saving the children? why was it hard for winton to find refuge for the children? to confirm your understanding, write a summary of “saving the children.”(a) aside from winton, who were the interview subjects? (b) analyze what do most of the interview subjects have in common? (a) why wasn’t this story told until 50 years later? (b) infer what does this say about winton’s character? summarize how did winton finally manage to get the children out of czechoslovakia? (a) support what was the “lie” hugo meisl’s parents told hugo and his brother before they sent them away? (b) make a judgment was this the right thing to do? explain. essential question: how do we remember the past? what have you learned about the nature of heroism from reading this article?