Arizona July 22, 2024 3:53 pm 5 things to know about Mark Kelly Here are five things to know about the former astronaut and Arizona senator. US & World Videos 2:36 Mass. voters divided over election results 2:30 Kamala Harris delivers concession speech after losing presidency 3:42 Supporters celebrate Donald Trump's victory 3:23 Analyzing the 2024 election and why Donald Trump won 1:56 Election night: Biggest surprises so far
