⏰ when

When was the first detection of interstellar molecules reported in space?

SpaceAstrochemistry

Quick Answer

The first interstellar molecule, hydroxyl radical, was detected in 1963. It was found by radio astronomy.

The Full Story

The hydroxyl radical, OH, was the first interstellar molecule to be detected, in 1963. Astronomers found it using radio observations of space between the stars. This discovery showed that complex chemistry occurs in the interstellar medium, not just on planets. It opened up the modern field of astrochemistry.

Key Facts

1.Detected in 1963
2.Molecule: OH
3.Found by radio astronomy

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"The first molecule found floating between the stars."