Donald H. Peterson Sr., an astronaut who served on the maiden voyage of the space shuttle Challenger and performed a spacewalk to test the ability of repairing the vehicle while it orbited more than 170 miles above the Earth, died on Sunday at his…
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Donald H. Peterson Sr., an astronaut who served on the maiden voyage of the space shuttle Challenger and performed a spacewalk to test the ability of repairing the vehicle while it orbited more than 170 miles above the Earth, died on Sunday at his…
by Ellie Silverman The Washington Post, and Arelis R. Hernandez And Steve Hendrix The Washington Post 
by Joe Heim The Washington Post, Ellie Silverman The Washington Post, T. Rees Shapiro The Washington Post, and Emma Brown The Washington Post