Paul Byrne (@theplanetaryguy) 's Twitter Profile
Paul Byrne

@theplanetaryguy

Associate Professor of Earth, Environmental, and Planetary Science at Washington University in St. Louis • Planetary Evangelist • he/him/Sir • 🇮🇪 in 🇺🇸

ID: 975735690498596864

linkhttp://tinyurl.com/ThePlanetaryGuy calendar_today19-03-2018 14:08:11

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Paul Byrne (@theplanetaryguy) 's Twitter Profile Photo
Paul Byrne
@theplanetaryguy

4 months ago

A new #JWST deep field!! The six-sided stars are in the Milky Way. Everything else is a galaxy. And, at the very centre, a tiny red feature called galaxy system ZS7—where two galaxies and their central black holes are merging when the Universe was only 740 million years old.

A new #JWST deep field!! The six-sided stars are in the Milky Way. Everything else is a galaxy. And, at the very centre, a tiny red feature called galaxy system ZS7—where two galaxies and their central black holes are merging when the Universe was only 740 million years old.