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10/5/2004 New Windows on the Universe
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10/5/2004 New Windows on the Universe
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10/5/2004 New Windows on the Universe
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10/5/2004 New Windows on the Universe
Frits Zwicky 1939: galaxy-lens at 1 Gpc: 3’’Frits Zwicky 1939: galaxy-lens at 1 Gpc: 3’’Note that a galaxy is largely transparent.Note that a galaxy is largely transparent.
MacrolensesMacrolenses
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10/5/2004 New Windows on the Universe
1979; 0957+5611979; 0957+561MERLINMERLIN
MacrolensesMacrolenses
6''
Lensing galaxyLensing galaxy
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10/5/2004 New Windows on the Universe
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10/5/2004 New Windows on the Universe
Q0957+561AB
B
A
lens
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10/5/2004 New Windows on the Universe
Spectral proof of identical objectsSpectral proof of identical objects
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10/5/2004 New Windows on the Universe
Lensed VLBI radio jetLensed VLBI radio jet
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10/5/2004 New Windows on the Universe
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10/5/2004 New Windows on the Universe
Arcs & arcletsArcs & arclets
Abell 2218
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10/5/2004 New Windows on the Universe
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10/5/2004 New Windows on the Universe
CL2244-02CL2244-02ESO: VLT UT1 + ISAACESO: VLT UT1 + ISAAC
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10/5/2004 New Windows on the Universe
Giant arcsGiant arcsAbell 370 CL2244Abell 370 CL2244
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10/5/2004 New Windows on the Universe
Dark matterDark matterMass determinationMass determination0024+16540024+1654
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10/5/2004 New Windows on the Universe
Tyson
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10/5/2004 New Windows on the Universe
Dark matterDark matter
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10/5/2004 New Windows on the Universe
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10/5/2004 New Windows on the Universe
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10/5/2004 New Windows on the Universe
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10/5/2004 New Windows on the Universe
Einstein crossEinstein crossNOTNOT
Einstein crossesEinstein crosses
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10/5/2004 New Windows on the Universe
HST WFPC2HST WFPC2
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10/5/2004 New Windows on the Universe
Einstein ringsEinstein rings
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10/5/2004 New Windows on the Universe
Example of Einstein ringExample of Einstein ring
5 GHZ5 GHZ
IR(HST/IR(HST/NICMOS)NICMOS)
1''
HST/NICMOS
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10/5/2004 New Windows on the Universe
S OLensM
Star behind black hole creates EinsteinStar behind black hole creates Einstein
Symmetrical and Symmetrical and achromatic lightachromatic lightcurves.curves.
Microlens eventMicrolens event
MicrolensesMicrolenses
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10/5/2004 New Windows on the Universe
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10/5/2004 New Windows on the Universe
Lensing eventLensing event
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10/5/2004 New Windows on the Universe
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10/5/2004 New Windows on the Universe
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10/5/2004 New Windows on the Universe
MACHOMACHOMagellaanse WolkMagellaanse Wolk
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10/5/2004 New Windows on the Universe
Microlens in macrolensMicrolens in macrolens
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10/5/2004 New Windows on the Universe
The early universe:The early universe:gravity as telescopegravity as telescope
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10/5/2004 New Windows on the Universe
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10/5/2004 New Windows on the Universe
Structure of the UniverseStructure of the UniverseDeterminatiion of Determinatiion of HH00 fromfromPathlengths differencePathlengths difference
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10/5/2004 New Windows on the Universe
Q0957+561ABQ0957+561AB
415 days415 daysdifferencedifference -1 -1
0 61 6 km s MpcH
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10/5/2004 New Windows on the Universe
0/r v H
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10/5/2004 New Windows on the Universe
Abell 1689 Abell 1689 Statistical analysisStatistical analysis
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10/5/2004 New Windows on the Universe
SimulationsSimulations
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10/5/2004 New Windows on the Universe
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10/5/2004 New Windows on the Universe
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10/5/2004 New Windows on the Universe
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10/5/2004 New Windows on the Universe
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10/5/2004 New Windows on the Universe
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10/5/2004 New Windows on the Universe
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10/5/2004 New Windows on the Universe
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10/5/2004 New Windows on the Universe
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10/5/2004 New Windows on the Universe