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James Webb Telescope Locates the First-Ever ‘Einstein Zig-Zag’, a Potential Key to Saving Cosmology
The light’s journey through two gravitational lenses created an unprecedented zig-zag pattern, reshaping our understanding of space-time distortions. ・Gravitational lensing process ...
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James Webb Space Telescope spots 1st 'Einstein zig-zag' — here's why scientists are thrilled
The light from this background source thus takes ... in this currently unique case, an Einstein zig-zag. The JWST wasn't actually the first telescope to spot J1721+8842. The lensed quasar, which ...