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by elemental
04 Jul 2017 04:56
Forum: Space Journeys
Topic: SE Object Extremes
Replies: 242
Views: 50721

SE Object Extremes

Largest moon ever???? 
This is the strangest pair I have ever found ;-)
The 'moon' is larger than the 'planet'. They have they same atmo composition, but different masses !!!
Please take a good look : RS 8474-1353-7-1367659-1001 6
by elemental
03 Jul 2017 07:11
Forum: Space Journeys
Topic: Image Dump
Replies: 2620
Views: 371592

Image Dump

First few tries on taking beautiful shots :-)
by elemental
24 Jun 2017 04:28
Forum: Space Journeys
Topic: Planets with potentially breathable atmospheres
Replies: 360
Views: 67040

Planets with potentially breathable atmospheres

Hello again.
Another close one: RSC 1228-2-4-1516-9 3. Tidally locked though.
Wondering whether we can reduce CO2 using photosynthesis...
by elemental
17 Jun 2017 03:30
Forum: Space Journeys
Topic: Planets with potentially breathable atmospheres
Replies: 360
Views: 67040

Planets with potentially breathable atmospheres

I'm new to this forum and I've been working hard to search too, but since I have not much knowledge on astronomy, I need some help from the pros and experts here. Thx very much.  Here is a close one: RS 8474-1353-8-10941311-1310 A4 One question: What is the minimum atm of O2 ? And how about the maxi...