Wild 22-Million-Year Journey of a Meteorite 29APR2021

Wild 22-Million-Year Journey of a Meteorite

Astronomers Trace Wild 22-Million-Year Journey of a Meteorite That Crashed to Earth
https://www.sciencealert.com/astronomers-trace-22-million-year-journey-of-a-meteorite-that-crashed-to-earth

Motopi Pan
https://www.lpi.usra.edu/meteor/metbull.php?code=74065

The open access paper is:

Jenniskens, P., Gabadirwe, M., Yin, Q.Z., Proyer, A., Joses, O., Kohout, T., Franchi, F., Gibson, R.L.,
Kowalski, R., Christensen, E.J. and Gibbs, A.R.,
The impact and recovery of asteroid 2018 LA.
Meteoritics & Planetary Science.
https://onlinelibrary.wiley.com/doi/full/10.1111/maps.13653

Yours,

Paul H.

Titanium bubbles created by supernova 29APR2021

Titanium bubbles created by supernova

Titanium bubbles discovered in supernova could help solve mystery of exploding stars
By Ashley Strickland, CNN, April 27, 2021
https://www.cnn.com/2021/04/27/world/supernova-titanium-cassiopeia-a-scn/index.html

Chandra Detects Stable Isotope of Titanium in Cassiopeia A, Sci News, Apr 28, 2021
http://www.sci-news.com/astronomy/chandra-titanium-cassiopeia-a-09602.html

The paper is;

Sato, T., Maeda, K., Nagataki, S., Yoshida, T., Grefenstette, B., Williams, B.J., Umeda, H.,
Ono, M. and Hughes, J.P., 2021. 

High-entropy ejecta plumes in Cassiopeia A from neutrino- driven convection. 

Nature, 592(7855), pp.537-540.

Yours,

Paul H.

Sutter’s Mill meteorite once contained carbon dioxide-rich water 25APR2021

Sutter’s Mill meteorite once contained carbon dioxide-rich water

Tsuchiyama, A., Miyake, A., Okuzumi, S., and others, 2021,
Discovery of primitive CO2-bearing fluid in an aqueously altered carbonaceous chondrite. Science Advances 21 Vol. 7, no. 17, eabg9707, DOI: 10.1126/sciadv.abg9707
https://advances.sciencemag.org/content/7/17/eabg9707

https://advances.sciencemag.org/content/7/17/eabg9707/tab-pdf

Sutter's Mill - https://www.lpi.usra.edu/meteor/metbull.php?code=55529

Yours,

Paul H.