James Webb Space Telescope looks back in time 4.4 billion years | Space photo of the day for July 21, 2026

Space.com•Tue, Jul 21, 2026, 02:00 PM•2 min read

The James Webb Space Telescope captured this image of a young galaxy cluster, MACS J0553. 4-3342.

Source: [Space.com](https://www.space.com/astronomy/james-webb-space-telescope-looks-back-in-time-4-4-billion-years-space-photo-of-the-day-for-july-21-2026)

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