What it is: The collision-prone galaxy cluster MACS J0553.4-3342
Where it is: In the constellation Columba
When it was shared: July 2026
Around 100 years ago, Albert Einstein made an audacious prediction about space. The frequently right (but occasionally wrong) physicist theorized that, just as the curved lens of a magnifying glass bends light to increase an object's apparent size, massive celestial objects can curve the very fabric of the universe with their gravity — causing distant sources of light to bend, warp, and appear magnified as their rays pass through the region on their way to Earth.
Today, this phenomenon — called Read Entire Article


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