Skip to content
Home » volatiles

volatiles

Note, Paper: Comet Not Wet

In Earth and Planetary Science Letters for 15 June (volume 660): Cassata, W. S.  A refined isotopic composition of cometary xenon and implications for the accretion of comets and carbonaceous chondrites on Earth  Art 119307  .2025 119307 Comets did not fill… Read More »Note, Paper: Comet Not Wet

Out of Ecliptic, In Patch

  • by

A quick story in the journal Science: https://www.science.org/content/article/china-sets-out-sample-unusual-near-earth-asteroid Dennis Normile  China sets out to sample an unusual near-Earth asteroid  .z2q2idq Normile describes the Chinese Tianwen-2 mission and its target, the Earth-resonant asteroid (469219) Kamo’oalewa. The asteroid has the unusual property… Read More »Out of Ecliptic, In Patch

Note, Paper: Green Steam

  • by

Let’s check on Journal of Propulsion and Power for May (vol. 41 #3): Ezuka, F. Koizumi, H. Nakano, M. et al.  Effect of Nonuniform Plasma on Grid Erosion of the Water Ion Thruster  pp. 313   1.B39004Kim, J. W. Bhosale, V.… Read More »Note, Paper: Green Steam