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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 285 - Icey lakes on Mars, a planets worth of dust and unexplained oxygen

July 30, 2018

We are often tantalized by the prospect of water on Mars, but thanks to a Teenage Satellite we have found lakes of water on Mars, just beneath the surface. Plus we find out where all that martian dust comes from and check in on everyone's favourite Comet, 67-p.

  1. R. Orosei, S. E. Lauro, E. Pettinelli, A. Cicchetti, M. Coradini, B. Cosciotti, F. Di Paolo, E. Flamini, E. Mattei, M. Pajola, F. Soldovieri, M. Cartacci, F. Cassenti, A. Frigeri, S. Giuppi, R. Martufi, A. Masdea, G. Mitri, C. Nenna, R. Noschese, M. Restano, R. Seu. Radar evidence of subglacial liquid water on Mars. Science, 2018; eaar7268 DOI: 10.1126/science.aar7268
  2. Horner, J. (2018, July 26). Discovered: A huge liquid water lake beneath the southern pole of Mars. Retrieved from http://theconversation.com/discovered-a-huge-liquid-water-lake-beneath-the-southern-pole-of-mars-100523
  3. Lujendra Ojha, Kevin Lewis, Suniti Karunatillake, Mariek Schmidt. The Medusae Fossae Formation as the single largest source of dust on Mars. Nature Communications, 2018; 9 (1) DOI: 10.1038/s41467-018-05291-5
  4. K. L. Heritier, K. Altwegg, J.-J. Berthelier, A. Beth, C. M. Carr, J. De Keyser, A. I. Eriksson, S. A. Fuselier, M. Galand, T. I. Gombosi, P. Henri, F. L. Johansson, H. Nilsson, M. Rubin, C. Simon Wedlund, M. G. G. T. Taylor, E Vigren. On the origin of molecular oxygen in cometary comae. Nature Communications, 2018; 9 (1) DOI: 10.1038/s41467-018-04972-5