How astrophotography has changed over the past 50 years

In the premier issue of Astronomy, dated August 1973, a page labeled “Wanted: Contributors to Astronomy” put this call out to imagers: “Photographs, preferably in color whenever possible, but black and white are acceptable. For color, transparencies are preferred over prints, made with as large a film print as possible. […]

A look at studies saying LK-99 is not a superconductor and that impurities in the material were responsible for its superconducting-like behaviors (Dan Garisto/Nature)

Dan Garisto / Nature:A look at studies saying LK-99 is not a superconductor and that impurities in the material were responsible for its superconducting-like behaviors  —  You can also search for this author in  —  PubMed Google Scholar  —  Researchers seem to have solved the puzzle of LK-99.