Chechen Islamist rebel leader Dokka Umarov on Tuesday claimed responsibility for ordering a suicide bombing that killed 36 people and injured hundreds more at Moscow's busiest airport in January.
The US Federal Aviation Administration and National Aeronautics and Space Administration have reached a landmark agreement that will allow the two agencies to set regulations for the burgeoning commercial space industry.
A former employee of British Airways was sentenced to three years in prison on Monday for re-selling reduced price tickets he had purchased at inflated rates.