Nasa telescope launched in 2004 to plunge back to Earth after failed rescue mission

Neil Gehrels Swift Observatory is expected to re-enter Earth’s atmosphere Wednesday, burning up in the processNasa’s Neil Gehrels Swift Observatory, which has spent two decades studying the most powerful explosions in the cosmos, is expected to re-enter the Earth’s atmosphere on Wednesday, burning up in the process.The satellite, which was designed to operate with its three telescopes for just two…