Pilot killed in Concord plane crash identified

A pilot who died in a plane crash Tuesday in Concord has been identified by the Contra Costa County Sheriff's Office as Jacek Romanski, a 75-year-old Berkeley resident.   

Concord plane crash kills 1

A small plane crashed in Concord, killing the pilot on Tuesday, authorities said. 

NASA's Ingenuity helicopter takes final flight on Mars

NASA's Ingenuity Mars helicopter was widely acclaimed to be the "Wright Brothers moment" of space exploration. Officials made the unexpected announcement this week that its mission has ended.