![Only 40 light-years away — a stone's throw on the scale of our galaxy — several Earth-sized planets orbit the red dwarf star TRAPPIST-1. Four of the p Stock Photo - Alamy Only 40 light-years away — a stone's throw on the scale of our galaxy — several Earth-sized planets orbit the red dwarf star TRAPPIST-1. Four of the p Stock Photo - Alamy](https://c8.alamy.com/comp/2ATYJRD/only-40-light-years-away-a-stones-throw-on-the-scale-of-our-galaxy-several-earth-sized-planets-orbit-the-red-dwarf-star-trappist-1-four-of-the-p-2ATYJRD.jpg)
Only 40 light-years away — a stone's throw on the scale of our galaxy — several Earth-sized planets orbit the red dwarf star TRAPPIST-1. Four of the p Stock Photo - Alamy
![Neighboring exoplanets may hold water, study finds | MIT News | Massachusetts Institute of Technology Neighboring exoplanets may hold water, study finds | MIT News | Massachusetts Institute of Technology](https://news.mit.edu/sites/default/files/download/201708/MIT-Trappist-Water-1-Press.jpg)
Neighboring exoplanets may hold water, study finds | MIT News | Massachusetts Institute of Technology
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![Are aliens living just 40 light-years away? Astronomers 'hit the jackpot' by finding THREE Earth-sized habitable worlds bathed in 'eerie red light' around a nearby star (5) - People's Daily Online Are aliens living just 40 light-years away? Astronomers 'hit the jackpot' by finding THREE Earth-sized habitable worlds bathed in 'eerie red light' around a nearby star (5) - People's Daily Online](http://en.people.cn/NMediaFile/2016/0504/FOREIGN201605040957000094307560282.jpg)
Are aliens living just 40 light-years away? Astronomers 'hit the jackpot' by finding THREE Earth-sized habitable worlds bathed in 'eerie red light' around a nearby star (5) - People's Daily Online
![Proximity Zero, 3rd Edition: A writer's guide to the 800 stars and 80 planets within 40 light-years of Earth: Kepner, Terry Lee: 9781633846197: Amazon.com: Books Proximity Zero, 3rd Edition: A writer's guide to the 800 stars and 80 planets within 40 light-years of Earth: Kepner, Terry Lee: 9781633846197: Amazon.com: Books](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/71Btm+2YWCL._AC_UF1000,1000_QL80_.jpg)