Space Shuttle Shuttle orbiter fleet. Sources: NASA launch manifest, NASA Space Shuttle archive On January 28, 1986, "Challenger" disintegrated 73 seconds after launch due to the failure of the right SRB, killing all seven astronauts on board. The disaster was caused by low-temperature impairment of an O-ring, a mission critical seal used between segments of the SRB casing. Failure of the O-ring allowed hot combustion gases to escape from between the booster sections and burn through the adjacent external tank, causing it to explode. Repeated warnings from design engineers voicing concerns about the lack of evidence of the O-rings' safety when the
The Ticket That Exploded to nova-" The Ticket That Exploded The Ticket That Exploded is a 1962 novel by American author William S. Burroughs, published by Olympia Press and later by Grove Press in 1967. Together with "The Soft Machine" and "Nova Express" it is part of a trilogy, referred to as "The Nova Trilogy", created using the cut-up technique, although for this book Burroughs used a variant called 'the fold-in' method. The novel is an anarchic tale concerning mind control by psychic, electronic, sexual, pharmaceutical, subliminal, and other means. Passages from the other two books and even from this book show up in