California Institute of Technology
Cool Cosmos: Ask an Astronomer
Have you ever wondered if aliens really exist? So do astrobiologists. Their job is to find out if life exists in space. Cool Cosmos and NASA provide the answers to the most frequently asked questions about this topic.
California Institute of Technology
Cool Cosmos: Ask an Astronomer
Have you ever wanted to work with space? This site provides information about some of the interesting careers available for you. NASA and Cool Cosmos have compiled a list of kid's frequently asked questions about jobs dealing with space...