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19972023
most citedConstraints on dark energy from Chandra observations of the largest relaxed galaxy clusters

866 citations · 3.6k across the 49 of their papers we have counts for

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Microlensing results from APO monitoring of the double quasar Q0957+561A,B between 1995 and 1998

Joachim Wambsganss, Robert W. Schmidt, Wesley N. Colley +2

If the halo of the lensing galaxy 0957+561 is made of massive compact objects (MACHOs), they must affect the lightcurves of the quasar images Q0957+561 A and B differently. We sear…