8 mesmerising celestial images shared by NASA
The image captured by the space telescope shows hundreds of objects in a variety of colors, shapes, and sizes scattered across the vast, dark expanse of space. At the center, a bright yellow star is ...
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New Measurements of the Expansion of the Crab Nebula
ABSTRACT Published images of the Crab Nebula have been scanned and measured to derive proper motions, the age of the nebula, and its point of origin. Astrometric reductions provided rms errors ranging ...
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5 striking images of nebulae by NASA that are named after animals: ‘Cat to crab’
“If you've ever gazed into the eyes of #cat, you know how fascinating those shapes & colours can be. The Cat's Eye Nebula is no different. The kind of nebula produced by stars like our Sun ...