One decade and four billion miles after beginning its pursuit of comet the Rosetta spacecraft's finally caught up with comet 67P/C-G.
Scientists say the images it will capture could reveal more about the origins of life on earth.
ITV News correspondent Paul Davies reports:
More top news
War veteran Paul Royle died at a Perth hospital on Sunday following surgery on a hip fracture.
So-called Corbynmania has officially reached ridiculous new heights - someone has bought a paper coffee cup used by Jeremy Corbyn for £51.
The day will get off to a bright but chilly start, with a few mist patches in rural areas. Showers will spread inland throughout the day.