6 Space Images That Changed How We Picture the Universe

Apollo 8 astronauts photographed Earth appearing above the lunar horizon in 1968. The contrast between the bright, living planet and the stark Moon helped turn a spaceflight photograph into an enduring symbol of Earth's isolation and shared environment.

The Pillars of Creation show towering structures of gas and dust within the Eagle Nebula, where new stars are forming. Successive observations have revealed the region at different wavelengths and levels of detail.

Hubble stared at a seemingly unremarkable patch of sky and recorded a field crowded with distant galaxies. The image demonstrated how much structure can be hidden inside a tiny area that appears nearly empty to human vision.

The Event Horizon Telescope combined observations from radio telescopes around the world to resolve the shadow of the black hole in galaxy M87. The glowing ring transformed a long-studied prediction into a directly recognizable image.

The James Webb Space Telescope's first deep-field release showed the galaxy cluster SMACS 0723 and many more distant galaxies behind it. Infrared sensitivity and gravitational lensing exposed fine structure across an enormous range of distance.

New Horizons revealed Pluto as a complex world with mountains, plains, haze, and a bright heart-shaped region. The encounter replaced earlier blurry views with detailed geology that immediately changed Pluto's public image.