This page contains background and public outreach material about the weak gravitational lensing analysis of the Hubble Space Telescope COSMOS survey. COSMOS is the largest ever survey with HST, probing the growth of large-scale structure in the universe over cosmic time. The exquisite imaging obtained from space reveals the precise shapes of over half a million distant galaxies. Via the effect of gravitational lensing, these can be used to trace the distribution of otherwise invisible dark matter.
Multimedia stuff
Related/inspired artwork
Click the thumbnail images on the right for high resolution versions. Raw data products
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Last updated by Richard Massey on 23rd February 2016. |