The phrase "an unprecedented discovery" is correct and usable in written English.
You can use it to describe a finding or revelation that has never been made before, emphasizing its uniqueness and significance.
Example: "The scientists announced an unprecedented discovery that could change our understanding of the universe."
Alternatives: "a groundbreaking discovery" or "a historic discovery."
Jorge Zavala, an archaeologist at the excavation, called the metallic orbs an "unprecedented discovery," adding that the scientists "do not know their meaning," via Discovery.
"It's an unprecedented discovery".
Guy Garvey's orchestral insights have led him to an unprecedented discovery of the missing sound, which he found whilst having a routine eye exam at the optician.
Using a deceptively simple antenna roughly the size and shape of a dinner table, radio astronomers have made an unprecedented discovery: telltale fingerprints from the earliest stars in the cosmos, pressed into the afterglow of the universe's birth.
The massive sequencing of eukaryote genomes has lead to an unprecedented discovery of fundamental features of an abundant class of non-coding regulatory elements, the microRNAs (miRNAs).
On the morning of Tuesday, June 29 , 2010 outside the Old City of Jerusalem, we made an unprecedented archaeological discovery related to Jesus and early Christianity.
Using their 'facial transplant' technique, her group made the unprecedented discovery that the EAD is also a facial signaling center, which guides neural crest cells into the developing face, where they form the jaws and other structures.
Authorities in Germany have seized more art that is possibly connected to the unprecedented discovery of more than 1,400 works revealed last week.
The unprecedented discovery of ancient facial lesions in 4 female skulls, shown to be caused by Leishmaniasis in a non-endemic area requires socio-archaeological explanations.
This unexpected and unprecedented discovery had possible public health implications of international concern.
Recent advances in proteomics, particularly developments in MS with high resolution and accuracy levels, have allowed for unprecedented discovery of the composition of human urine and the application of this knowledge to the study of human physiology and disease biomarker.
