The James Webb Telescope has discovered the coldest ice in the known universe – and it contains the building blocks of life

scientists who use James Webb Space Telescope (JWST) has detected and measured the coldest ice in the deepest reaches of the interstellar molecular cloud to date. Frozen particles measured minus 440 degrees Fahrenheit (minus 263 degrees Celsius), according to new research published Jan. 23 in the journal Nature. natural astronomy (Opens in a new tab).

Molecular clouds, made up of frozen particles, gases and dust particles, are the birthplace of stars and planets – including habitable planets, like ours. In this latest research, a team of scientists used JWST Infrared A camera to examine a molecular cloud called Chameleon 1, 500 light-years from Earth.

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