Slide 1Protostellar/planetary disk observations (and what they might imply) Lee Hartmann University of Michigan Slide 2 What do we want to know? What are disk masses? How…

Slide 1T Tauri Stars Kate Barnes A540 Slide 2 T Tauri Stars: Background Very young, solar-type stars ~10 7 yrs Low mass 0.5 M < M < 2 M Name: T Tauri, found in Taurus-Auriga…

Slide 1 Quantitative retrievals of NO 2 from GOME Lara Gunn 1, Martyn Chipperfield 1, Richard Siddans 2 and Brian Kerridge 2 School of Earth and Environment Institute of…

Slide 1 Global Lightning Observations Slide 2 Slide 3 Streamers, sprites, leaders, lightning: from micro- to macroscales Remote detection of lightning - information provided…

Slide 1 Blazars as beamlights to probe the EBL Problem: EBL, emitted SED: both unknown ! Aim: measure n EBL (z) at different redshifts  local normalization, cosmic evolution…

Slide 1 An alternative hypothesis to account for the LMC microlensing events Jordi Miralda-Escudé The Ohio State University IEEC/ICREA Slide 2 Microlensing of stars Einstein…