Hubble's sensitive cameras give scientists a chance to witness the birth of galaxies.
Hubble Space Telescope
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The Art and Science of Hubble's Images
How do Hubble images get their vivid colors and subtle shading?
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Hubble Turns 25
Breathtaking images, groundbreaking science, and a demonstration of humankind's ability to work in space have made Hubble a cultural icon for a quarter of a century.