A Science & Nature blog post published in January 2025 recently claimed that the James Webb Space Telescope (JWST) detected 755 mysterious objects approaching the Solar System from the Kuiper Belt. According to the post, these objects ranged from 100 to 1,000 kilometers in diameter and followed chaotic, unusual orbits, sparking speculation about unknown cosmic phenomena.

However, this claim has not been corroborated by any peer-reviewed scientific paper or official announcement.
A review of information from NASA, the European Space Agency (ESA), and leading scientific journals reveals no evidence supporting the existence of such a discovery. None of the agencies involved in JWST operations have reported detecting hundreds of large objects moving toward the inner Solar System, a finding that would represent one of the most significant astronomical discoveries in history.

The absence of verification strongly suggests the claim is unsubstantiated, likely resulting from speculation, misinterpretation of data, or outright misinformation.
By contrast, JWST has made several well-documented discoveries, including the identification of over 300 unusually bright early-galaxy candidates by researchers at the University of Missouri. These findings, supported by observational data, may challenge existing models of early galaxy formation and continue to reshape our understanding of the universe.
As interest in JWST remains high, scientists urge the public to rely on verified sources and peer-reviewed research when evaluating extraordinary cosmic claims.