NASA said its Hubble Space Telescope and Chandra X-ray Observatory detected a pair of supermassive black holes that are closer together than previously discovered duos. It’s the closest detected ...

Also known as Samsung Galaxy Grand Prime Duos with dual-SIM card slots Available as Samsung Galaxy Grand Prime Value Edition with Spreadtrum SC7730 chipset and Android 5.0 ...

Russia); A710M (LATAM); A710M/DS (Brazil); A710FD (Southeast Asia); A710Y/DS (Philippines, Taiwan); A7100 (Hong Kong, China). Also known as Samsung Galaxy A7 (2016) Duos with dual-SIM card slots ...