A Delta Connection jet has landed at JFK Airport in New York without its right main landing gear deployed. None of the 60 people on board were injured.
Over the years, a particular focus has been placed on aviation safety improvements. Many of these improvements have come to be thanks to the lessons learned from past crashes.
European airlines on Wednesday were forced to again cancel hundreds of flights while experts say the ash cloud coverage from Grímsvötn is expected to soon dissipate.