To discover a vast ocean on one of jupiters moons. We begin in iraq where governmentbacked troops seem to be gaining the upper hand in the biggest defensive so far against the group that calls itself Islamic State. I. S. Militants are being pushed back into the center of tikrit. You can see it above baghdad as the battle for the city continues. The bbcs reporter has been on the front line with iraqi forces and sent us this report. Reporter advancing into tikrit. Iraqi Army Soldiers have mounted the largest offensive against Islamic State to date. After months of false starts, progress is now being made. The Top Army Generals to the battlefield is a short force and a message that wont be lost on the iraqi people. Last year the army collapsed in the face of the wellarmed jihadists. Now they are regaining confidence. Translator deliberation of this city and province will serve as a launch pad for reclaiming the north and the west of iraq. If Islamic State is defeated here, theyll be defea
Illustrator [Paul Kidby](https://www.paulkidby.com/) is behind a new Royal Mail stamp collection that celebrates Terry Pratchett's fantasy Discworld s.