The iPhone 15 is a dual-SIM (GSM and GSM) mobile that accepts Nano-SIM and Nano-SIM cards. The iPhone 15 measures 147.60 x 71.60 x 7.80mm (height x width x thickness) and weighs 171.00 grams. It was ...

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Astrophysicists Use Echoes of Light to Illuminate Black Holes Nov. 7, 2024 — Researchers have developed an innovative technique to search for black hole light echoes. Their novel method ...