This is a collection of questions relevant to the science and mission of the Chandra X-Ray Observatory, submitted by students and the general public, posted with answers by experts in the field. Questions are organized in categories such as cosmology, black holes, normal stars, dark matter, etc. Full description.

This lithograph is designed to provide general public audiences attending NASA?s latest Science-on-a-Sphere ?Largest? Jupiter program current factual information about the planet Jupiter. Full description.

This bookmark on volcanic aerosols provides a Web address for additional information and resources. Full description.

This brochure gives a brief description of the science research that is being done with data from the MOPITT instrument flying onboard NASA's Terra satellite. It also identifies some of the data products, as well as gives some technical specifications. Note: this brochure was produced before the Terra launched; for the most recent information, go to http://terra.nasa.gov/. Full description.

This bookmark on clouds includes a Web address for additional information and resources. Full description.

This bookmark on biomass burning includes a Web address for additional information and resources. Full description.

This bookmark on ozone includes a Web address for additional information and resources. Full description.

This bookmark on natural and human impacts on climate includes a Web address for additional information and resources. Full description.

This brochure provides an overview of the Aqua spacecraft, instruments, science, and data products Aqua, Latin for water, is a NASA Earth Science satellite mission named for the large amount of information that the mission is collecting about the Earth's water cycle, including evaporation from the oceans, water vapor in the atmosphere, clouds, precipitation, soil moisture, sea ice, land ice, and snow ... Full description.

This guide provides an overview of the Aqua mission, instruments, research, science teams, and Aqua website. This information is provided to aid the professional science writer in writing stories and articles related to the Aqua mission. Note: this guide was produced before Aqua was launched; for the most recent information on Aqua, go to http://aqua.nasa.gov. Full description.