First Molecule of the Universe Recreated in the Lab

Scientists have successfully recreated the first molecule believed to have formed shortly after the birth of the universe. This breakthrough could offer valuable insights into the early moments of cosmic history.
Following the Big Bang, as temperatures began to drop, the first atoms started to form. Among the earliest molecules theorized to exist was helium hydride (HeH⁺). Although known to scientists for decades, producing and observing this molecule in a controlled environment had proven extremely challenging—until now.
Through a recent experiment, researchers managed to recreate this molecule by combining helium and hydrogen ions. This simple yet significant molecule is thought to have played a vital role in the cooling process of the early universe. Thanks to modern technology, scientists were able to isolate and study it in detail.
The findings not only shed light on the conditions of the early cosmos but also provide valuable data for the fields of molecular astrophysics and chemistry. Experts consider this achievement a major milestone in understanding the universe’s first chemical reactions.