But, the space shuttle program has come to represent the success,and tragedy, of discovery at the limits of our world.

VOA: special.2011.07.27

This week on our program, we tell you about the new goals that President Obama is proposing for the space agency NASA.

VOA: special.2010.04.28

The team made the discovery by measuring the speed at which our galaxy is moving through space.

VOA: special.2009.01.20

Today we continue our history of the American space program with the flight of Apollo Eleven.

VOA: special.2009.07.15

Until recently, space scientists have thought that our galaxy was not very special.

VOA: special.2009.01.20

We will continue our story of America's Gemini space program next week.

VOA: special.2009.06.24

"This risk could push our forces further from the battle space, compromising our ability to bring our conventional superiority to bear.

VOA: standard.2010.03.26

Now we have done it to space as well and created our own problem because all this stuff is man-made."

VOA: standard.2010.07.24

"I think the problems we see here and there should be seen in the broader political context, and the fundamental solution to our problems,as they stand now, is opening the political space,and also in terms of reconciliation and amnesty."

VOA: standard.2009.12.23

"It is really pollution from our own use of space. Over the last 50 years we have been a bit careless, just as we have been careless with our oceans and rivers over centuries and polluted them.

VOA: standard.2010.07.24

"We are not backing away. We are going full steam ahead with our programs in Iran and across the region,again in order to create that space for civil societies to actually play the proper role that we would all understand in building more accountable democratic governing institutions,".

VOA: standard.2009.10.28