Articles
Guides to galaxies, nebulae, telescopes, and the night sky — for curious minds everywhere.
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Star Colors and Temperatures: What They Tell Us
Stars come in blue, white, yellow, orange, and red. Those colors aren\'t random. They reveal a star\'s surface temperature, size, and stage of life.
Visit Astronomy · Mar 11, 2026
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Antares: The Red Heart of Scorpius
Antares is the fiery red supergiant that marks the heart of the scorpion constellation. Here\'s why this dying star deserves your attention.
Visit Astronomy · Mar 9, 2026