80: Mapping the Unseeable
from syzygy Hosted by Chris Stewart
Syzygy Merch! Get it at the store. Help us make Syzygy even better! Tell your friends and give us a review, or show your support on Patreon: patreon.com/syzygypod 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 Since you’re here, you might be interested in a new, sciencey podcast: Science, possibly — science-adjacent stories by Chris Stewart and James Lees. Things we talk about in this episode: The Dark Energy Survey Dark Matter & Dark Energy Links to DES papers The Planck mission Galaxy on Glass
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What this episode covers
Hundreds of scientists have carried out the largest survey of dark matter in the universe, and released the first tranche of results. It's a staggering bit of research, involving observations 100 million galaxies with some of the finest astronomical imaging gear on the planet. And guess what? Einstein was wrong! Or, well, that's what some headlines screamed. The reality is a little more nuanced: there are some intriguing discrepancies between models and experiments, and lots more work to do.
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