@espresso_astro The Mars position doesn't seem right... Mars density 3935 kg/m3 / Earth density 5514 kg/m3 => ratio=0.714. (it's core mass fraction is lower than Earth's... about 0.24 compared to 0.32 for Earth; e.g. Helffritch 2017 https://t.co/u7U8Os
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‘Marsquakes’ reveal red planet’s hidden geology @NASA’s Mars InSight lander has detected more than 300 quakes and traced some back to their source. https://t.co/KMROmDeW3w https://t.co/dEje37KSUQ #Mars #astronomy #geology https://t.co/AukiQQt7CC
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RT @springerastro: Excited about what the just landed InSight will tell us about the interior of Mars? So are we! This open access article…
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Excited about what the just landed InSight will tell us about the interior of Mars? So are we! This open access article shares anticipates insights: https://t.co/oYmULyend7 https://t.co/oYmULyend7