The knowledge graph

No fact exists in isolation.

Follow the relationships between observations, research and explanations. Every connection retains its source and its scope.

Chronological order

12 nodes shown in diagram · 11 of 11 relationships on this page. All page relationships are available in the text table.

Connections in text

From	To	Evidence	Source
TRAPPIST-1	The cited abstract reports TRAPPIST-1 as the first transiting planet system foun	Documented claim	Luger et al. / arXiv
TRAPPIST-1	The cited abstract reports at least seven planets similar to Earth in radius and	Documented claim	Luger et al. / arXiv
TRAPPIST-1	K2 observations and dynamical relationships yielded a reported 18.77 d orbital p	Documented claim	Luger et al. / arXiv
TRAPPIST-1	The source reports that the 18.77 d value matches expectations from Laplace rela	Documented claim	Luger et al. / arXiv
TRAPPIST-1	The source reports a radius of 0.727 Earth radii and an equilibrium temperature	Documented claim	Luger et al. / arXiv
TRAPPIST-1	The source reports a 3.3 d stellar rotation period and says the detected flares	Documented claim	Luger et al. / arXiv
TRAPPIST-1	Whether the system has exactly seven transiting planets, rather than at least se	Unknown	Luger et al. / arXiv
TRAPPIST-1	Whether any TRAPPIST-1 planet is inhabited or habitable is not established by th	Unknown	Luger et al. / arXiv
TRAPPIST-1	The arXiv record lists an initial submission on 12 March 2017, a last revision o	Documented claim	Luger et al. / arXiv
TRAPPIST-1	A seven-planet resonant chain in TRAPPIST-1	Documented claim	Luger et al. / arXiv
TRAPPIST-1	The habitable zone	Established	NASA