India, March 17 -- March 17, 2026 marks the 64th birth anniversary of Kalpana Chawla (1962-2003). Decades after the Space Shuttle Columbia mission, her legacy has undergone a profound transformation. In an era defined by rapid commercial spaceflight and an escalating climate crisis, her words have shifted from inspirational graduation quotes to a vital survival manifesto for the 21st century. Also read | Remembering Kalpana Chawla: First Indian-born American woman to go to space

Long before 'sustainability' became a corporate buzzword, she used her unique voice to advocate for environmental stewardship. Her most resonant plea - 'Take good care of our fragile planet' - has become the unofficial anthem of the global climate movement.

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