Earth as an exoplanet

General physics and astronomy discussions not directly related to Celestia
Topic author
john71
Posts: 461
Joined: 10.08.2016
With us: 3 years 2 months

Earth as an exoplanet

Post #1by john71 » 29.08.2019, 09:41

This is how aliens could see Earth...

https://arxiv.org/pdf/1908.04350.pdf

Avatar
Joey P. M
Posts: 248
Joined: 28.10.2017
Age: 17
With us: 1 year 11 months
Location: Vladivostok, Russia

Post #2by Joey P. » 07.10.2019, 21:20

Some astrophysics think that our Solar System is weird due to the fact that it does not have a super-Earth (Planet Nine may well be one, but it is most likely an ice giant or super-Neptune with a recent paper suggesting it may be a primordial black hole).
Joey P.


Return to “Physics and Astronomy”

Who is online

Users browsing this forum: 6 guests