Magnificient Failure (Book) - In preparation

Man High - Leaping from Space (music and film piece)

MANHIGH (Project) - In preparation

MASCO Telescope - In preparation

Matter Antimatter Superconducting Spectrometer (MASS) - In preparation

McCLURE, Clifton (1932 - 2000) - In preparation

Melting Pot (Operation) - In preparation

MENON, Mambillikalathil G.K. - In preparation

Mercury Balloon Experiment

Meteorological Balloons - In preparation

Microgravity with balloons - In preparation

MIKESELL, Alfred H. - In preparation

MIKROBA (Microgravity Experiment) - In preparation

MILLIKAN, Robert A. (1868 - 1953) - In preparation

MOBY DICK (Program) - In preparation

MOGUL (Project) - In preparation

MONEX (Project) - In preparation

MONTGOLFIER Infrarouge (MIR) - In preparation

MONTGOLFIER, Brothers - In preparation

MOORE, Charles B. (1920 - 2010) - In preparation

MOREL, Pierre V. - In preparation

Mylar - In preparation