Work-in-progress update on Atacama Cosmology Telescope search of southern sky for Planet 9

[johnkeeb]

Looked at information from 87% of the southern hemisphere sky and still nothing that could be Planet 9. More info (but not much) at

https://www.livescience.com/planet-nine-still-no-evidence

Thanks!

John Keebaugh

[Andy Lloyd]

Similar report from here:

Still searching for Planet 9

https://phys.org/news/2022-03-planet.html

Still searching for Planet 9 The solar system has eight planets. In 2006, astronomers reclassified Pluto as a dwarf planet, the same class that contains Eris, Sedna, Quaoar, Ceres and perhaps many more solar system small bodies. phys.org

Many thanks, 

Andy Lloyd

BSc(Hons) PGCE PGCAP HEA RGN

https://www.darkstar1.co.uk

https://www.andylloyd.org

---

From: dark-star...@googlegroups.com <dark-star...@googlegroups.com> on behalf of johnkeeb <john...@ix.netcom.com>
Sent: 18 March 2022 22:12
To: dark-star...@googlegroups.com <dark-star...@googlegroups.com>
Subject: Work-in-progress update on Atacama Cosmology Telescope search of southern sky for Planet 9

 

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