Alexandria Library

A curated collection of awesome articles

Here are some ressources related to Space exploration, Planetary science, Astrobiology. Hoping you will find learning material, alternative tools or just some interesting stuff.

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Articles

Four of Uranus’ largest moons likely contain an ocean layer
See discussion (34 comments, 91 points) - Archive
A New Theory for the Assembly of Life in the Universe
See discussion (69 comments, 135 points) - Archive
Venus is volcanically alive, new find shows
See discussion (173 comments, 199 points) - Archive
There’s no planet B
See discussion (236 comments, 163 points) - Archive
The Fermi paradox revisited: Technosignatures and the contact era
See discussion (344 comments, 115 points) - Archive
Galactic settlement of low-mass stars as a resolution to the Fermi paradox
See discussion (244 comments, 102 points) - Archive
Freshly made plutonium from outer space found on ocean floor
See discussion (78 comments, 218 points) - Archive
Venus could have been habitable for billions of years (2019)
See discussion (229 comments, 243 points) - Archive
The bizarre beasts living in Romania's poison cave (2015)
See discussion (38 comments, 212 points) - Archive
Why do we assume extraterrestrials might want to visit us?
See discussion (287 comments, 125 points) - Archive
Mars Problems vs. Venus Problems
See discussion (202 comments, 159 points) - Archive
Phosphine gas in the cloud decks of Venus
See discussion (32 comments, 113 points) - Archive
Volcanoes on Venus are still active
See discussion (20 comments, 121 points) - Archive
How Long Was Venus Habitable?
See discussion (104 comments, 99 points) - Archive
A young Venus had water for 2B years, habitable for longer than Mars
See discussion (27 comments, 104 points) - Archive
Saturn's largest moon may be the only place beyond Earth where humans could live
See discussion (386 comments, 245 points) - Archive
Alone in a Crowded Milky Way
See discussion (260 comments, 243 points) - Archive
The Fermi Paradox and the Aurora Effect: Exo-Civilization Settlement
See discussion (96 comments, 92 points) - Archive
New study dramatically narrows the search for advanced life in the universe
See discussion (134 comments, 132 points) - Archive
Galaxy Simulations Offer a New Solution to the Fermi Paradox
See discussion (177 comments, 169 points) - Archive
Space is full of dirty, toxic grease, scientists reveal
See discussion (126 comments, 157 points) - Archive
Making Radio Chips for Hell
See discussion (28 comments, 94 points) - Archive
We May First Find Aliens on Eyeball Planets
See discussion (156 comments, 281 points) - Archive
Venus' Spectral Signatures and the Potential for Life in the Clouds
See discussion (25 comments, 133 points) - Archive
Chances of E.T. Living Subsurface Ocean of Enceladus Given Major Boost
See discussion (97 comments, 149 points) - Archive
Scientists discover evidence for a habitable region on Saturn’s moon Enceladus
See discussion (72 comments, 142 points) - Archive
Saturn moon 'able to support life'
See discussion (256 comments, 491 points) - Archive
NASA proposes a magnetic shield to protect Mars' atmosphere
See discussion (173 comments, 475 points) - Archive
Electronics robust enough for Venus
See discussion (56 comments, 210 points) - Archive
Let's Colonize Titan
See discussion (495 comments, 521 points) - Archive
Sad Trombone Exoplanet Reality Check
See discussion (195 comments, 151 points) - Archive
Is Earthly life premature from a cosmic perspective?
See discussion (171 comments, 111 points) - Archive
We Might First Find Life on Tidally Locked Planets
See discussion (36 comments, 128 points) - Archive
Why We Should Build Cloud Cities on Venus
See discussion (190 comments, 253 points) - Archive
An astrophysicist reviews the science of "Avatar".
See discussion (67 comments, 111 points) - Archive
NASA study finds life-sparking energy source and molecule at Enceladus
See discussion (196 comments, 408 points) - Archive
Hurried Thoughts: You're Wrong About Tidal-Locking
See discussion (123 comments, 239 points) - Archive
Shields up: New ideas might make active shielding viable
See discussion (148 comments, 175 points) - Archive
Everything about Mars is the worst (2017)
See discussion (210 comments, 85 points) - Archive
Wave activity on Titan strong enough to erode the coastlines of lakes and seas
See discussion (76 comments, 168 points) - Archive