Ash cloud from Grimsvötn volcano has cleared UK skies but the problem has moved to Germany. And there are fears high ash densities could return to the UK on Friday as the bank holiday getaway begins
Live Q&A: Two experts in volcanic ash and aircraft engines will answer readers' questions about risks to flights from volcanic eruptions, starting at 2pm BST
24 May 2011: Jamie Jackson: The Barcelona players will beat the ash cloud by flying to London tonight. Here's five ways the fans can get to the Champions League final
Ash from the Grímsvötn volcano has closed Icelandic airspace and forced airlines to cancel hundreds of flights to and from Scotland, threatening a repeat of the chaos caused by last year's volcanic eruption