2. RHESSI limb observations H. S. Hudson University of California, Berkeley

3. Ways to peer inside the Sun Theory: Hoyle; Bahcall Irradiance variability Shape and location of limb (RHESSI) Gravity Helioseismology New NASA program: solar core penetrator mission, featuring sample return

12. GONGGONG TR AC E WL BB SO H  TRA CE 1600 A 19:43:03 – 19:44:03 20:02:03 – 20:03:03 20:20:03 – 20:21:03 19:43:17 20:02:30 20:20:40 19:43:56 20:02:26 20:20:56 19:43:46 20:02:59 20:21:08 “ White light prominences ” Nov. 4 2003 (professional) Oct. 16 1989 (amateur)

13. TRACE view of WL prominence and flare 4 November 2003 20:02:30 UT

14. What to do next? Continue characterization of data and weeding-out of systematic variations Studies of activity-related limb features (ARs, flares, prominences) Studies of shape (harmonic terms) Oscillations (p-modes for sure; g-modes -?- in collaboration with Quataert)