Mission to drill into Antarctica's Doomsday Glacier ends in DISASTER
A drilling mission to access Thwaites Glacier's remote main trunk was abandoned after a mooring instrument became stuck in the borehole, forcing project termination.
NTSB blames 'deep' systemic failures for deadly midair collision near Washington D.C.
Multiple systemic failures — including instrument malfunction, congested helicopter routing, air traffic control errors, and FAA oversight lapses — caused a midair collision that killed 67 people.