Slide 1Astronomy 1020-H Stellar Astronomy Spring_2015 Day-4 Slide 2 Slide 3 3X5 card question legible! Name (legible!): What scientist (living or not) would you most like…
Gravitational lensing J. Surdej Institut d’Astrophysique et de Géophysique, ULg ESO (Santiago) Preamble Historical background 3. The optical GL experiment 4. Some observations…
Gravitational lensing J. Surdej Institut d’Astrophysique et de Géophysique, ULg ESO (Santiago) Preamble Historical background 3. The optical GL experiment 4. Some observations…