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Category: Science & Medicine

A fun take on the latest science news with enough data to sink your teeth into. Lagrange Point goes beyond the glossy summary and gets in depth with the research from across the world.

Episode 290 - The strange chemistry of exoplanets from their cores to atmospheres

September 3, 2018

Exoplanets are home to some extremely out of this world chemistry. From raining diamonds, to gaseous iron and titanium, even to secret supplies of water. If we want to understand just how unique our place in the universe is, we can try and replicate the odd conditions of exoplanets right here on earth. 



  1. Peter M. Celliers et al. Insulator-metal transition in dense fluid deuteriumScience, 2018 DOI: 10.1126/science.aat0970
  2. Sergey S. Lobanov, Qiang Zhu, Nicholas Holtgrewe, Clemens Prescher, Vitali B. Prakapenka, Artem R. Oganov, Alexander F. Goncharov. Stable magnesium peroxide at high pressureScientific Reports, 2015; 5: 13582 DOI: 10.1038/srep13582
  3. H. Jens Hoeijmakers, David Ehrenreich, Kevin Heng, Daniel Kitzmann, Simon L. Grimm, Romain Allart, Russell Deitrick, Aurélien Wyttenbach, Maria Oreshenko, Lorenzo Pino, Paul B. Rimmer, Emilio Molinari, Luca Di Fabrizio. Atomic iron and titanium in the atmosphere of the exoplanet KELT-9bNature, 2018; DOI: 10.1038/s41586-018-0401-y
  4. Goldschmidt Conference. (2018, August 18). Water-worlds are common: Exoplanets may contain vast amounts of water. ScienceDaily. Retrieved August 18, 2018 from www.sciencedaily.com/releases/2018/08/180818115758.htm