Robert Wald: Closing remarks

Gary Horowitz: One step forward, one step back

Andy Strominger: Infrared divergences in QED and quantum gravity

Gary Gibbons: The gravitational memory effect: what it is and why Stephen and I did not discover it

Douglas Stanford: Diving into traversable wormholes

J. Steinhauer: Observation of quantum Hawking radiation & its entanglement in an analogue black hole

Ted Jacobson: Hawking radiation, infinite redshifts, and black hole analogues

Mihalis Dafermos: The cosmic censorship conjectures in classical general relativity

Frans Pretorius: Gravitational wave observation of dynamical, strong-field gravity

Bruce Allen: Stephen, Gary, and the first gravitational wave detections

Gabriela Gonzalez: How to hear black holes and other cosmic sounds

Harald Pfeiffer: Modelling the gravitational radiation emitted by merging black holes

Pablo Laguna: The kicking of black holes

Renata Kallosh: Maximal supergravity

Raphael Bousso: Quantum focussing, and a provable local energy condition

Thomas Hertog: A smooth exit from eternal inflation

James Hartle: The bubble multiverses of the no-boundary quantum state

Andrei Linde: Cosmological attractors

Viatcheslav Mukhanov: How predictive are cosmological theories?

Hiranya Peiris: Towards fundamental physics from the cosmic microwave background

Eiichiro Komatsu: Finding cosmic inflation

Edmund Copeland: Dark energy - modelling and testing for it

Richard Easther: Inflation: plus ça change

Claudia de Rham: Dark energy and modified gravity

Lam Hui: Testing gravity

Ofer Lahav: Dark energy: observational probes and alternative models

Slava Mukhanov: Quantum cosmological perturbations: predictions and observations

Thomas Hertog: Quantum cosmological backgrounds: predictions and observations

Joseph Conlon: Dark radiation and a 0.1 - 1 keV cosmic axion background

Cliff Burgess: Naturalness and cosmology: does Planck give us a totally free hand?

Liam McAllister: Many-field inflation

Andreas Ringwald: The quest for axions and other WISPs

Ue-Li Pen: 21cm cosmology

Matias Zaldarriaga: The effective field theory of large-scale structure

Simon White: Insights into the nature of dark matter from numerical simulations

Uros Seljak: Galaxy clustering and weak lensing: current observations and theoretical challenges

David Spergel: Cosmology after Planck: small-scale CMB experiments

Ben Wandelt: Fundamental physics from cosmology - Planck and beyond

John Kovac: B-modes from the ground

Jo Dunkley: Cosmology from the small-scale CMB

George Efstathiou: Planck Unchained

Professor Robert Wald: Black Holes, Thermodynamics and Information Loss

Silvia Pascoli: Neutrino masses: experiments versus cosmological observations

Malcolm Fairbairn: Evidence for Dark Matter

John Ellis: From the Higgs boson to cosmology

Lars Sonnenschein: Recent results from the LHC

Andrew Liddle: COSMO Public Symposium 2013

Stephen Hawking: COSMO Public Symposium 2013

Brian Cox: COSMO Public Symposium 2013

Professor Paul Davies AM: How Many Universes Are There?

Professor Michel Mayor: The Amazing Diversity of Planetary Systems

Jim Al-Khalili On the Shoulders of Eastern Giants: The Forgotten Contribution of Medieval Physicists

Professor Frank Close: The Infinity Puzzle - From the Higgs Boson to the LHC

Professor Michael Green FRS: The Pointless Universe

Professor Frank Wilczek: A Beautiful Question

Professor Raymond Laflamme: Harnessing the Quantum World

Prof. Kip Thorne: Exploring the Universe with Gravitational Waves: LIGO and Beyond

Gerard 't Hooft: Observing Black Holes in Quantum Mechanics

Prof. John Ellis FRS: What Are We? Where Do We Come From? Where Are We Going?

Sir Roger Penrose: Deep Questions of Cosmology