Space Shuttle Challenger astronauts conduct first untethered spacewalk, The Beatles arrive at JFK for their first US tour, a Cessna completes a 65-day flight and much more.
A large explosion rocked the city of San Bruno in California on Thursday, not far from San Francisco International Airport, but the cause does not appear to be a plane crash.
Airbus says IndiGo Airlines has committed to buying 180 Airbus A320 aircraft, 150 of which would be the updated A320neo version, according to published reports.