NASA - National Aeronautics and Space Administration

Hunting for Molecules on Faraway Planets

A new finding is a stepping stone to eventually studying signs of life on other worlds.

A Galactic Soap Opera

Our story begins in the deep, dark universe, where galaxies, like people, lead fascinating lives, filled with drama.

› (XML/URL)

Spitzer's Spin on Stars

What do a rolling skating star and a newly forming star in the universe have in common?

Spitzer Finds Hints of Planet Birth Around Dead Star