Nasa: Imagine the Universe: Welcome to the World of X Ray Astronomy

This Imagine the Universe site provides an introduction into the multiwavelength universe and astronomy. Site provides graphics, links to a quiz, facts on this topic as well as teacher resources.

Frequently asked questions are answered about gamma rays.

Describes quasars as being classified within the category of an active galaxy. A description of the emergence of high-energy. Definitions of key words are provided.gamma-ray quasars as an important component of the gamma-ray sky.

A list of answers to many questions related to quasars and active galaxies.

Supernovae are divided into two basic physical types, including a description of supernova types and how they are classified based on the existence of hydrogen spectral lines. Definitions of key terms are provided.

A brief description of supernova remnants with many embedded links to help define terms used in the description. The specific topics are age and the importance of remnants to us and the types. Definitions of key words are provided.

Whose home is it anyway? Design teams plan a housing development in which they must also protect a native species. The teams consist of a project manager, civil engineer, environmental engineer, and graphic designer. Teams present their...

Introduce future doctors to medical terminology and phrases associated with the skeletal and muscular systems. As they work through a series of worksheets and exercises, high schoolers apply their knowledge of the bones of the...

This helpful site provides everything you want to know about studying the universe. Take a look at the tools and methods scientists use to study the universe, discover some of the objects that make up our universe, learn how scientists...

Here's the place to find support on a range of space-based astronomical topics. Check the main topics covered and the archived files, or send an email to the experts!