ROXs 42Bb: Astronomers May Have Discovered New Class of Planets, Astronomy

An unusual stellar object named ROXs 42Bb may represent a new kind of planets or it may be a very rare planet-mass brown dwarf.

Wilkinson, David-Christian Eschatology and The Physical Universe-Bloomsbury Academic - Bloomsbury T&T Clark (2010), PDF, Universe

UHNAI Winter School Handbook by UH-NASA Astrobiology Institute - Issuu

Bad Astronomy, Three New Baby Planet Pictures

Distant worlds: What is an exoplanet? - Orbital Today

Astronomers may have just discovered a new class of planets

What is the largest planet in any known extrasolar planetary system? - Quora

Astronomers may have just discovered a new class of planets

New kind of planet or failed star? Astrophysicists discover category-defying celestial object

Circumbinary planet - Wikipedia