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Astronomers have, for the first time, spotted a planet that is considered to be in the "Goldilocks zone," meaning that its environment is just right to sustain life: not too hot, not too cold. Scientists approximate...
This site describes soft gamma repeaters. The author, Robert C. Duncan of the University of Texas at Austin, explains how these strange, physically-extreme stars form, and why they emit steadily pulsating X-rays with...
The Teaching Science and Math website features a range of online resources for educators of K-12 students and those in introductory college courses. This particular section of the website features programs that can be...
The Two Micron All Sky Survey at IPAC website provides an image gallery of the solar system's objects, Jupiter's moons, H II regions, star formation regions, and reflection nebulae, open star clusters, globular star...
This website, authored by Douglas Haig of the University College-London, contains information for students unfamiliar with the cosmic microwave background. It first discusses the Big Bang, then it explains inflation,...
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