CCD observations of stars in the region of the globular cluster M15 have been used to obtain astrometric positions of 1092 stars in the central part of the cluster within the...
This is one of many helmets found from Scan The World's grandfather's basement. Copies of such helmet can be found at other War museums. The M15 Adrian helmet (French: Casque Adrian) was a combat hel
We have obtained deep FUV and NUV images of the inner region of the dense globular cluster M15 with the HST ACS. The FUV-NUV color-magnitude diagram shows a well-defined track...
