What is Extrasolar Planets Encyclopaedia?
{{Infobox website | name = The Extrasolar Planets Encyclopaedia | logo = | screenshot = | caption = | url = {{Official URL}} | commercial = | type = [[Astronomy]] | registration = none | owner = [[Paris Observatory]] | author = [[Jean Schneider (Extrasolar Planets Encyclopaedia)|Jean Schneider]] | operating_system = | launch_date = February 1995 | current_status = Active | revenue = }} The '''Extrasolar Planets Encyclopaedia'''<ref> {{cite journal |last1=Pätzold |first1=M. |last2=Rauer |first2=H. |year=2002 |title=Where Are the Massive Close-in Extrasolar Planets? |journal=Astrophysical Journal Letters |volume=568 |issue=2 |pages=L117 |bibcode=2002ApJ...568L.117P |doi=10.1086/339794 |doi-access=free }}</ref><ref> {{cite journal |last1=Ida |first1=S. |last2=Lin |first2=D. N. C. |year=2004 |title=Toward a Deterministic Model of Planetary Formation. I. A Desert in the Mass and Semimajor Axis Distributions of Extrasolar Planets |journal=Astrophysical Journal |volume=604 |issue=1 |pages=388–413 |arxiv=astro-ph/0312144 |bibcode=2004ApJ...604..388I |doi=10.1086/381724 |s2cid=119454346 }}</ref><ref> {{cite journal |last1=Raymond |first1=S. N. |last2=Mandell |first2=A. M. |last3=Sigurdsson |first3=S. |year=2006 |title=Exotic Earths: Forming Habitable Worlds with Giant Planet Migration |journal=[[Science (journal)|Science]] |volume=313 |issue=5792 |pages=1413–6 |arxiv=astro-ph/0609253 |bibcode=2006Sci...313.1413R |doi=10.1126/science.1130461 |pmid=16960000|s2cid=20112677 }}</ref><ref> {{cite journal |last1=Armstron |first1=J. C. |last2=Larson |first2=S. L. |year=2007 |title=Specific Angular Momenta of Extrasolar Planetary Systems |journal=Bulletin of the American Astronomical Society |volume=38 |page=105 |bibcode=2007AAS...210.0904A }}</ref><ref> {{cite journal |last1=Stevenson |first1=D. J. |year=2008 |title=A planetary perspective on the deep Earth |journal=[[Natu