M 31 Cepheids periods (Magnier+ 1997)

M 31 in X-rays with Swift - a new transient and an old source gone

M 31 new OB associations (Magnier+ 1993)

M 31 reference catalog (Shokin+ 1998)

M 31. (Slovenian Title: Astronomy: Amateur)

M 33 galaxy.

M 33 in Triangulum. (Slovenian Title: M 33 v Trikotniku)

M 33 X-7: ChASeM33 reveals the first eclipsing black hole X-ray binary

M 43 - an emission nebula in Orion

M 5-brane and superconformal (0,2) tensor multiplet in 6 dimensions

M 54 + Sagittarius = omega Centauri

M 57 Lyræ (annular nebula), on the probable motion of, and the peculiarities in the focus for the planetary nebulæ and their nuclei

M 67: an Exhibitor of Metal Abundant Core Helium-Burning Stars

M 81 Group dSphs: Metallicity Distribution Functions and Gradients

M 82 - NGC 3034

M 82 and the minimum energy assumption for magnetic fields of galaxies

M 82's stellar bar

M 83.

M 87 - an example of a reconfining jet

M 87 and Centaurus A: Laboratories for VHE physics of jets and near supermassive black holes