Is the 'space potato' an alien or a new space discovery?

No, the "space potato" is not an alien or a new space discovery. It is a terrestrial organism, a slime mold, which is commonly found on Earth. Its unusual appearance in space made it seem novel.

Why is a slime mold being studied on the ISS?

Slime molds are being studied on the ISS to understand how biological processes and cellular behaviors occur in a microgravity environment. This research can provide insights into fundamental life processes and potential for life beyond Earth.

Science500+ searchesMarch 27, 2026

Why is don pettit iss space potato Trending Today? (March 2026)

Short answer

Don Pettit, a NASA astronaut, is trending due to a photo he shared of a peculiar, egg-shaped object with tentacle-like growths on the International Space Station (ISS). While initially sparking curiosity about extraterrestrial life, the object has been identified as a terrestrial phenomenon. The 'space potato' is actually a fungal growth, specifically a slime mold, accidentally taken to space.

Full Explanation

NASA astronaut Don Pettit has inadvertently become the center of a viral sensation with his "space potato" photo, capturing the internet's imagination. The image, shared from the International Space Station (ISS), depicts a strange, purple, egg-shaped object adorned with what appear to be eerie tentacles. This unusual sight quickly led to speculation about potential alien life or bizarre space phenomena, driving significant online discussion and searches for "don pettit iss space potato."

However, the mystery was quickly demystified, much to the relief and perhaps slight disappointment of some netizens. The "space potato" has been identified as a common terrestrial organism: a slime mold. This fascinating organism, known for its unique life cycle and ability to navigate complex environments, was likely brought aboard the ISS for scientific study, perhaps as part of experiments exploring its behavior in microgravity. The strange "tentacles" are a natural part of its growth and movement, appearing even more alien in the unique context of space.