ISS Photo of Purple Potato Turns Out to be a Space Garden Marvel

TL;DR
A photo by NASA astronaut Don Pettit from the International Space Station that looked like a purple, tentacled egg sparked online speculation of an alien object, but Pettit later explained it was a purple potato grown during Expedition 72 as part of space gardening, a nod to The Martian and the future of long‑duration missions.
- NASA astronaut shares photo of weird, purple, egg-shaped object with 'tentacles' on the ISS. But the truth is much more terrestrial skyatnightmagazine.com
- See it: NASA astronaut shares photo of egg-shaped object with tentacles growing on International Space Station FOX Weather
- NASA astronaut shares photo of strange purple object with ‘tentacles’ Euronews.com
- 'Kill it with fire!': Odd ‘tentacled’ shape on ISS alarms viewers jpost.com
- ‘Alien egg’ on ISS freaks out fans as astronaut reveals what it REALLY is The US Sun
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