Results 181 to 185 of about 8,488 (185)

Is there a Population II analogy to the F star lithium dip? [PDF]

Proc Natl Acad Sci U S A, 1997
Dearborn DS, Schramm DN.
europepmc   +1 more source

INDIGENOUS ORGANIC MATTER ON THE MOON. [PDF]

Proc Natl Acad Sci U S A, 1960
Sagan C.
europepmc   +1 more source

Stellar evolution I - Calibration of the Hertzsprung-Russell diagram in terms of age and mass for main-sequence B and A stars

, 1966
T. Kelsall, Bengt Stroemgren
openalex   +1 more source

The dramatic transition of the extreme Red Supergiant WOH G64 to a Yellow Hypergiant

Munoz-Sanchez G, Kalitsounaki M, de Wit S, Antoniadis K, Bonanos A, Zapartas E, Boutsia K, Christodoulou E, Maravelias G, Soszyński I, Udalski A.   +10 more
europepmc   +1 more source

Disciplinary discernment from Hertzsprung-Russell-diagrams

, 2017
Urban Eriksson, Maria Rosberg, Andréas Redfors   +2 more
openalex   +1 more source