Great Oxygenation Event: What Was It And How Did It Affect Life? Medicine & Technology Mar 01, 2021 There is a debate on whether organisms were able to access low levels of atmospheric oxygen before the Great Oxygenation Event or not.
SPACE Gargantuan Sunspot 15 Times Wider Than Earth Erupts With Massive X-Class Solar Flare Causing Radio Blackouts
SPACE NASA’s JWST Gets First-Ever Look at the Light of Ancient Stars Surrounding the Oldest Black Holes in the Universe
SPACE Celestial Axis of Evil: Apparent Correlation Between the Plane of the Solar System and the Cosmic Microwave Background?