Hubble's sensitive cameras give scientists a chance to witness the birth of galaxies.
Hubble Space Telescope
The Art and Science of Hubble's Images
How do Hubble images get their vivid colors and subtle shading?
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.