Delhi shuts schools as smog sparks health 'emergency'

Authorities in Delhi on Monday closed schools, halted construction work and shut down a major power plant after days of choking smog led to warnings of a health "emergency" in the world's most polluted capital.

Russia loses Mexican satellite after rocket failure (Update)

Russia on Saturday lost a Mexican satellite on launch just hours after a glitch with a manoeuvre involving the International Space Station, the latest in a string of embarrassing failures for its troubled space programme.

Germanwings crash could prompt remote override tech review

The head of Germany's air traffic control agency says the crash of a Germanwings jet in France last month raises the question of whether technology should be put in place allowing authorities on the ground to take control ...

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