An artist's concept shows a NASA Mars exploration rover on the surface of Mars. The twin rovers Spirit and Opportunity were launched in 2003 and arrived at sites on Mars in January 2004.
The SEC has accused a former Apple executive of using advance information about the company's finances to sell off stock and avoid losses. Here, stock numbers for Apple are displayed on a screen at the Nasdaq MarketSite in Times Square last month in New York City.
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