what is the coldest thing on earth
The coldest thing on Earth isn’t a place, but ultra‑cold atoms in physics labs that are cooled to tiny fractions of a degree above absolute zero.
Quick Scoop: Short Answer
If you mean:
- Coldest natural spot on Earth’s surface:
A high ridge on the East Antarctic Plateau, where satellite data shows temperatures down to about −93 °C (−136 °F).
- Coldest permanently inhabited place:
Northeastern Siberia (towns like Oymyakon and Verkhoyansk), with record lows near −68 °C (about −90 °F).
- Coldest thing humans have made:
Tiny clouds of atoms (Bose–Einstein condensates and similar ultra‑cold gases) cooled with lasers and magnetic traps to billionths or even trillionths of a degree above 0 K, far colder than any natural place in the universe.
What “coldest thing” really means
When people ask “what is the coldest thing on Earth,” they usually mix three ideas:
- Coldest natural place on Earth
- East Antarctic Plateau ridge, with satellite‑measured lows near −93 °C on clear winter nights.
* Vostok Station’s famous record is about −89 °C, slightly warmer than the plateau pockets.
- Coldest place humans live
- Siberian towns such as Oymyakon and Verkhoyansk have seen around −68 °C.
- Coldest physically achievable temperatures in labs
- Using lasers and magnetic fields, physicists slow atoms almost to a standstill, reaching temperatures a tiny fraction of a degree above absolute zero.
* In these regimes, matter forms exotic states like Bose–Einstein condensates.
Temperature is about how fast particles jiggle around; the closer you get to absolute zero (0 K, −273.15 °C), the slower that motion becomes.
A super‑short story version
Imagine you’re standing in Siberia at −60 °C, thinking it can’t get worse. Then:
- You “teleport” to the East Antarctic Plateau ridge at −93 °C; your breath and eyelashes would freeze almost instantly.
- Next, you shrink down onto a lab table inside a black box full of lasers where atoms have been slowed so much they’re barely moving, just a sliver of a degree above 0 K.
- Compared to that lab trap, Antarctica feels like a mild winter day.
That lab‑made, ultra‑cold atomic cloud is, in practice, the coldest thing on Earth.
Mini FAQ
- Is anything at absolute zero right now?
No. Absolute zero is a theoretical limit: we can get extremely close in experiments but never reach exactly 0 K.
- Is there anything naturally colder than our best labs?
No. Even famously cold cosmic spots like the Boomerang Nebula (about 1 K) are warmer than the ultra‑cold gases we make on Earth.
- So, what should I say in one line?
“The coldest thing on Earth is the ultra‑cold atomic gases in physics labs, at temperatures just above absolute zero, much colder than even Antarctica.”
Information gathered from public forums or data available on the internet and portrayed here.