Bilder Videos
Universe's matter content, illustration
12553531 - Universe's matter content, illustration
Galaxy cluster collision,X-ray image
11572192 - Galaxy cluster collision,X-ray image
Universe's dark energy-matter content
11887189 - Universe's dark energy-matter content
Universe's normal matter
11887269 - Universe's normal matter
Dark matter halo
11887187 - Dark matter halo
Gravitational lens
11887070 - Gravitational lens
;