Times analysis of air traffic recordings and flight data shows that outage-related problems persisted far longer than what the officials have acknowledged.

New video shows the moment computer screens went black at the air traffic control center that handles the airport’s flights last Friday. The 90 second outage left controllers unable to track planes or ...

A sudden dust storm followed by rainfall swept across Delhi and adjoining NCR areas on Friday evening, disrupting daily life for the second day in a row and significantly worsening air quality in the ...