검색결과 : 3건
| No. | Article |
|---|---|
| 1 |
An age difference of two billion years between a metal-rich and a metal-poor globular cluster Hansen BMS, Kalirai JS, Anderson J, Dotter A, Richer HB, Rich RM, Shara MM, Fahlman GG, Hurley JR, King IR, Reitzel D, Stetson PB Nature, 500(7460), 51, 2013 |
| 2 |
The Hubble Constant and Virgo Cluster Distance from Observations of Cepheid Variables Pierce MJ, Welch DL, Mcclure RD, Vandenbergh S, Racine R, Stetson PB Nature, 371(6496), 385, 1994 |
| 3 |
Distance to the Virgo Cluster Galaxy M100 from Hubble-Space-Telescope Observations of Cepheids Freedman WL, Madore BF, Mould JR, Hill R, Ferrarese L, Kennicutt RC, Saha A, Stetson PB, Graham JA, Ford H, Hoessel JG, Huchra J, Hughes SM, Illingworth GD Nature, 371(6500), 757, 1994 |