Book: 太陽系外惑星

 はじめに　より

私たちが住む地球は、恒星である太陽を周回する８つの地位いさな天体たち、惑星、の一つである。また、私たちの銀河系は、太陽のような恒星が1000億個から2000億個にあると考えられている。

www.nippyo.co.jp/shop/book/6883.html

SCExAO @ Subaru

 

https://www.naoj.org/Projects/SCEXAO/scexaoWEB/000home.web/indexm.html

SEEDS from Subaru

 

https://subarutelescope.org/en/results/2013/08/04/2296.html

Exoplanet images

 google image "exoplanet direct imaging"

https://exoplanets.nasa.gov/news/1605/observing-exoplanets-what-can-we-really-see/

Nikku Madhusudhan

https://people.ast.cam.ac.uk/~nmadhu/Nikku_Madhusudhan/Home.html 

https://www.annualreviews.org/doi/abs/10.1146/annurev-astro-081817-051846

TRAPPIST-1

https://www.nasa.gov/press-release/nasa-telescope-reveals-largest-batch-of-earth-size-habitable-zone-planets-around

https://www.nature.com/articles/nature21360.pdf

The Transiting Exoplanet Survey Satellite (TESS)

https://tess.gsfc.nasa.gov/

Prof. Josh Winn
https://scholar.princeton.edu/jwinn/research

Where are they?

http://physicstoday.scitation.org/doi/10.1063/PT.3.3494

彼らはどこにいる？
パリティ
2017-09
https://pub.maruzen.co.jp/book_magazine/magazine/parity-back/parity2017/2017_10/1710_cont.html

https://www.nature.com/nature/journal/v184/n4690/pdf/184844a0.pdf?foxtrotcallback=true

a distant star known as KIC 8462852

https://www.ted.com/talks/tabetha_boyajian_the_most_mysterious_star_in_the_universe

https://www.nasa.gov/feature/jpl/strange-star-likely-swarmed-by-comets

Starlight project

http://www.deepspace.ucsb.edu/projects/directed-energy-interstellar-precursors

Prof. Philip Lubin

Star shot

http://breakthroughinitiatives.org/Initiative/3

A great crazy journey.

https://www.scientificamerican.com/article/inside-the-breakthrough-starshot-mission-to-alpha-centauri/

The Color of Plants on Other Worlds

scientific american 2008 July
http://www.scientificamerican.com/slideshow/the-color-of-plants-on-other-worlds/#1

http://www.scientificamerican.com/article/the-color-of-plants-on-other-worlds/

Nancy Y. Kiang

http://www.giss.nasa.gov/staff/nkiang.html

a Second Jupiter Shows the Power and Significance of the SEEDS Project

http://subarutelescope.org/Pressrelease/2013/08/04/index.html

NExSCI @ Caltech

http://nexsci.caltech.edu

An Earth-Sized Planet in the Habitable Zone of a Cool Star

http://www.sciencemag.org/content/344/6181/277.abstract

http://www3.nhk.or.jp/news/html/20140418/t10013837661000.html

NASA

500光年先に，地球サイズでかつ「生存可能ゾーン」にある惑星が見つかりました。宇宙の大きさに比べると，500光年はかなり近い。銀河系（天の川）全体の大きさは，10万光年ちかいので，銀河系全体では，大量の地球型惑星が存在するのは間違いない。どこかに知的生命が住んでいたら，我々の地球からの信号，テレビとか携帯電話とか，を観測しているかも。面白い。

Kepler planets

http://kepler.nasa.gov/

Brown et al. 2001, Transit

http://iopscience.iop.org/0004-637X/552/2/699/fulltext/