Much of the frustration has been voiced online, particularly among Generation Z - those currently aged between 14 and 29.
They contacted Facebook, which at the time dominated the social media landscape, asking for help scouring uploaded family photos - to see if Lucy was in any of them. But Facebook, despite having facial recognition technology, said it "did not have the tools" to help.
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ВСУ запустили «Фламинго» вглубь России. В Москве заявили, что это британские ракеты с украинскими шильдиками16:45
This was Collins's last flight. She tells us that she always planned to stop after her fourth mission - to give others a chance to go to space.