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"Discover the cosmos! Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer."

"Explore free tools to help you learn and teach more about the Universe that all of us inhabit. Pencil & paper activities, computer-based learning, and other science resources await: Make the Most of Your Universe"

"The University of Nebraska-Lincoln astronomy education group consists of a team of artists and programmers under the direction of Dr. Kevin Lee. We are actively developing a variety of astronomy education materials, including online labs, in-class think-pair-share questions, and assessment tools such as ranking tasks."

"Launch rockets, build robots, explore your world and beyond! Our projects, toolkit and contests will take you into space without ever leaving Earth."

"Bring the wonder of Air and Space to life through videos, hands on activities, games, and more."

"Learn more about NRAO and radio astronomy through explorers, interactives, and other special features."