|
|
|
0 members (),
951
guests, and
26
robots. |
|
Key:
Admin,
Global Mod,
Mod
|
|
S |
M |
T |
W |
T |
F |
S |
|
|
1
|
2
|
3
|
4
|
5
|
6
|
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
|
14
|
15
|
16
|
17
|
18
|
19
|
20
|
|
21
|
22
|
23
|
24
|
25
|
26
|
27
|
|
28
|
29
|
30
|
|
|
|
|
|
There are no members with birthdays on this day. |
#566297
Fri 12 Jun 2020 03:52:PM
|
Joined: Feb 2001
Posts: 381,903
Launch Director
|
OP
Launch Director
Joined: Feb 2001
Posts: 381,903 |
About 2.4 billion years ago, everything changed for Earth. That was the time of the Great Oxidation Event (GOE), when photosynthetic bacteria flooded the atmosphere with oxygen, banishing early, non-oxygen using lifeforms to the fringes of the Earth. The GOE laid the groundwork for the Earth we see today, dominated by complex, oxygen-breathing lifeforms. But … Continue reading "Early Life Was Pumping Out Oxygen, But the Earth’s Mantle Was Absorbing it" The post Early Life Was Pumping Out Oxygen, But the Earth’s Mantle Was Absorbing it appeared first on Universe Today. Source: Early Life Was Pumping Out Oxygen, But the Earth’s Mantle Was Absorbing it
|
|
CMS The Best Conveyancing solicitors conveyancing quotes throughout the UK
For any webhosting enquiries please email webmaster@aus-city.com
|
|
Forums60
Topics684,607
Posts719,217
Members2,957
| |
Most Online3,142
Jan 16th, 2023
|
|
|
|
|
Copyright 1996 - 2023 by David Cottle. Designed by David Bate Jr. All Rights Reserved.
By using this forum, the user agrees not to transfer any data or technical information received under the agreement, to any other entity without the express approval of the AUS-CITY Forum Admins and/or authors of individual posts (Forum Admins and DoD/USSPACECOM for the analysis of satellite tracking data).
Two-line elements (TLE) and all other satellite data presented and distributed via this forum and e-mail lists of AUS-CITY are distributed with permission from DoD/USSTRATCOM.
Reprise Hosting
|
|
