Katherine Johnson
Katherine Johnson was a NASA mathematician famous for her brilliant calculations, which helped the US land astronauts on the moon during the space race.
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Katherine Johnson was a NASA mathematician famous for her brilliant calculations, which helped the US land astronauts on the moon during the space race.
NASA’s Perseverance rover has now been on Mars for about a month, and in that time it has observed rocks shaped by wind and water, along with recording audio of the rover driving