Physics Implications of the Electromagnetic Signatures of GW170817

Explore the groundbreaking discovery of GW170817, the first binary neutron star merger observed with gravitational wave detectors, in this 38-minute plenary session talk by Marcelle Soares-Santos at the APS April Meeting 2018. Delve into the electromagnetic signatures of this event across multiple wavelengths, examining its astrophysical properties and far-reaching implications for fields ranging from astrophysics to cosmology. Learn about the challenges faced, the worldwide collaborative effort involved, and the rapid discovery process. Gain insights into the subsequent observations of X-ray and radio emissions, the host galaxy, and the event's significance for cosmology. Conclude with a discussion on future prospects and participate in a Q&A session to deepen your understanding of this pivotal moment in multi-messenger astronomy.

Introduction
Why is this too interesting
A new field
Expected signatures
Challenges
Acknowledgement
What happened
The story
Where is the source
Finding the source
Rapid discovery
Crosschecking
Whats next
A wrinkle
Xray emission
Radio emission
Host galaxy
Cosmology
How quickly will we get there
Summary
Questions