Explanation:

As per the recently published study by the scientists from Indian Institute of Astrophysics (IIA), Lithium (Li) is produced in the Universe, by Sun like stars in their later life.
IIA, an autonomous institute of the Department of Science & Technology, has published the study in Nature Astronomy. Low mass stars like Sun produce Lithium during their Helium core burning phase, as per the scientists. This is the first time that a clear observational evidence has been provided.