HOUSTON, Texas (Achieve3000, March 28, 2007). There's a lot going on at Johnson Space Center in Houston, Texas. NASA scientists there are planning missions to the moon and to Mars. They are getting a brand-new spaceship ready. Also, scientists are designing a new spacesuit. The suit must handle the demands of space, yet be simple enough to work in comfortably.

"Finding the right balance is always going to be a challenge," said astronaut Jeff Williams. "[There are] trade-offs."

Question

HOUSTON, Texas (Achieve3000, March 28, 2007). There's a lot going on at Johnson Space Center in Houston, Texas. NASA scientists there are planning missions to the moon and to Mars. They are getting a brand-new spaceship ready. Also, scientists are designing a new spacesuit. The suit must handle the demands of space, yet be simple enough to work in comfortably.

"Finding the right balance is always going to be a challenge," said astronaut Jeff Williams. "[There are] trade-offs."