Three Stars Vanished From The Sky in 1952. We Still Can't Find Them. - ScienceAlert
sciencealert.comSubmitted by sciencealert6623 in science
On July 19, 1952, Palomar Observatory was undertaking a photographic survey of the night sky.
Submitted by sciencealert6623 in science
On July 19, 1952, Palomar Observatory was undertaking a photographic survey of the night sky.