Why Are Green Galaxies So Rare?, MessageToEagle.com

Advanced Extraterrestrial Civilizations - Their Technology And Capabilities: What Can We Expect?

Alien Life In The Multiverse - Are We Living In A 'Rare Universe'?

What are the odds of having a pair of planets close to each other in the same solar system harbouring intelligent life and interacting socially or sharing technology? - Quora

Lonely Cloud' Bigger Than Milky Way Discovered In A Galaxy 'No-Man's Land'

An Elegant Galaxy in an Unusual Light

Strange Case Of A Dead Galaxy – What Happened To All The Stars?

This Is Why Some Galaxies Have A Green Glow, Even Though There Are No Green Stars

Can anyone give any examples of things unexplained, or unexplainable. The strange, the creepy and the scary? - Quora

Is There Anything In The Universe Bigger Than A Galaxy?

A Postcard from Extragalactic Space?

Throwback Thursday: Seeing Through Our Galaxy, by Ethan Siegel, Starts With A Bang!

Ring galaxies, the rarest in the Universe, finally explained, by Ethan Siegel, Starts With A Bang!

Earliest, Brightest Galaxies Shine A Ghostly Green In Surprising New Find

This Is Why Some Galaxies Have A Green Glow, Even Though There Are No Green Stars