NASA UFO panel in first public meeting says better data needed | Reuters
Chart: One Third of Americans Believe in Aliens | Statista
NASA UFO team calls for higher quality data in first public meeting | Science | AAAS
UFO report: Government can't explain 143 of 144 mysterious flying objects, blames limited data
Alien Frontiers Data Core Expansion Pack
European primary datasets of alien bacteria and viruses | Scientific Data
SETI@home's crowdsourced search for aliens ending after 21 years | CNN
Texas Criminal Illegal Alien Data | Department of Public Safety
Projecting the continental accumulation of alien species through to 2050 - Seebens - 2021 - Global Change Biology - Wiley Online Library
All Dead Hills Collectibles Locations - Aliens: Dark Descent Guide - IGN
Criminal Alien Statistics: Information on Incarcerations, Arrests, Convictions, Costs, and Removals | U.S. GAO
Alien species in Europe (2012) | Epthinktank | European Parliament
UFO Hunting, With Harvard Data: Astrophysicist Advocates For Scientific Investigation
Country Compendium of the Global Register of Introduced and Invasive Species | Scientific Data
Pentagon's 'UFO' tracking efforts still find no alien origins - ABC News
A Unified Classification of Alien Species Based on the Magnitude of their Environmental Impacts | PLOS Biology
Using epsilon machines to assist in the search for alien life
UFO gathering draws believers and belittlers
The Search for E.T. Goes on Hold, for Now - The New York Times
AI is helping us search for intelligent alien life – and we've found 8 strange new signals
Introduced and invasive alien species of Antarctica and the Southern Ocean Islands | Scientific Data
Cumulative number of alien species established in terrestrial environment in 11 countries — European Environment Agency
