Now playing Next United Kingdom British Airways cancels flights amid global I.T. system failure 27/05/2017
Now playing Next United Kingdom What do we know about Salman Abedi? The suicide bomber who killed at least 22 people at a Manchester pop concert was born in the city. 26/05/2017
Now playing Next United Kingdom Manchester attack: Trump says intelligence leaks 'deeply troubling' 25/05/2017
Now playing Next United Kingdom Dancing pandas and walking trees welcome royals to Chelsea Flower Show 2017 25/05/2017
Now playing Next Next Series Cassini-Huygens's extraordinary journey around Saturn The Cassini-Huygens mission has landed a probe on Titan, discovered an icy ocean on Enceladus, and is right now flying between the rings of Saturn and the planet itself. We head to the UK to find out 25/05/2017
Now playing Next Next Series Legends of Space, Episode 5: The Hubble Space Telescope The Hubble Space Telescope has revolutionised cosmology and astrophysics, and it's our Legend of Space this month in Space 25/05/2017
Now playing Next United Kingdom Imminent attack: The UK's "critical" terrorism threat level explained The United Kingdom increased its terrorism threat level to its highest level of “critical”, prompting the deployment of soldiers throughout the country, after the UK’s worst terror attack since… 24/05/2017
Now playing Next United Kingdom UK raises its terror threat level to critical Britain has raised its security threat level from “severe“to “critical” following the suicide bombing in Manchester which killed 22 people. 24/05/2017
Now playing Next United Kingdom Manchester police name suspect in Manchester Arena bomb attack Police in Manchester have named a man they suspect of carrying out Monday night’s bomb attack at Manchester Arena which claimed at least 22 lives. 23/05/2017
Now playing Next United Kingdom UK election campaign suspended after Manchester attack Campaigning ahead of the UK general election was immediately suspended after the attack in Manchester, which killed at least 22 people. 23/05/2017
Now playing Next Europe News EU mourns Manchester victims Flags at half-mast have been a common sight in Brussels in recent years. 23/05/2017