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Syzygy is produced by Chris Stewart and co-hosted by Dr Emily Brunsden from the Department of Physics at the University of York.

On the web: syzygy.fm | Twitter: @syzygypod

Things we talk about in this episode:

More than (or nearly!) 4000 exoplanets!

Exoplanet archive says we’re so close to 4k!

Extrasolar Planets Encyclopaedia says we’ve already passed 4k

GRAVITY images exoplanet with optical interferometry

The GRAVITY paper

The Very Large Telescope

The GRAVITY instrument

Animation of HR 8799 planetary orbits

Gamma Doradus variable stars