Editing Hawking radiation (section)

===Astronomical search===

In June 2008, [[NASA]] launched the [[Fermi Gamma-ray Space Telescope|Fermi space telescope]], which is searching for the terminal gamma-ray flashes expected from evaporating [[primordial black hole]]s.  As of Jan 1st, 2024, none have been detected.<ref name="Fermi2018">{{cite arXiv | last=Fermi-LAT collaboration | eprint=1802.00100 | title = Search for Gamma-Ray Emission from Local Primordial Black Holes with the Fermi Large Area Telescope | class=astro-ph | date=January 31, 2018 }}</ref>