Learn how Hubble is measuring the expansion rate of the Universe in this new explainer from NASA's Goddard Space Flight ...
This image from the NASA/ESA/CSA James Webb Space Telescope revisits one of the most iconic regions of the sky, the Hubble Ultra Deep Field, through the eyes of two of Webb's instruments. The result ...
Thirty years ago this month, the orbiting Hubble Space Telescope was trained on a tiny — 1/12th theapparent width of the Moon — seemingly empty patch of sky in Ursa Major. It took a series of 342 ...
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