New solar satellite may help clean up space junk

Space tourism just got a bit cheaper

Scientists eager to find alien life get big boost

Largest telescope ever built planned for Chile

NASA contemplates fate of soon-to-retire space shuttles

NASA's new asteroid mission could avert disaster on Earth

President Obama offers bold new course for NASA

NASA icons blast Obama's new space program plans

New comet plunges into the sun as NASA watches

NASA begins constructing new spaceship to visit Jupiter

NASA gets billions to study Earth

What should be our first words to an alien species?