Gliese 436 b - Wikipedia
It was the first hot Neptune discovered with certainty (in 2007) and was among the smallest-known transiting planets in mass and radius, until the much smaller Kepler exoplanet …
GJ 436 b - NASA Science
Oct 24, 2024 · GJ 436 b is a Neptune-like exoplanet that orbits a M-type star. Its mass is 22.1 Earths, it takes 2.6 days to complete one orbit of its star, and is 0.0291 AU from its star. Its …
A vast cloud--"The Behemoth"--trails a bleeding exoplanet
Jun 23, 2015 · The planet, named GJ 436b, is considered to be a “Warm Neptune,” because of its size and because it is much closer to its star than Neptune is to our sun. Although it is in no …
GJ436b - Where's the methane? - UCF Planetary Sciences Group
Around a relatively small M-dwarf star, orbits the Neptune-sized planet GJ 436b. This extrasolar planet completes one revolution in just 2.64 days, following an elliptical path that takes it ~10 …
In the search for Earthlike exoplanets, GJ 436b has much to tell us
Apr 22, 2010 · In 2008, Harrington and Stevenson used the Spitzer telescope to observe six eclipses of GJ 436b. The telescope measures different wavelengths of infrared light, including …
Gliese 436 - Wikipedia
In 2004, the existence of an extrasolar planet, Gliese 436 b, was verified as orbiting the star. This planet was later discovered to transit its host star. The designation Gliese 436 comes from the …
Gliese 436 b – The Burning Ball of Ice | Mikey's Cosmic Adventure
Sep 20, 2018 · Gliese 436 b is one of the closest known exoplanets at a distance of about 30 light years away from the Earth. This exoplanet is about the size of Neptune, and is a mere 2.5 …
GJ 436 | NASA Exoplanet Archive
A JWST Panchromatic Thermal Emission Spectrum of the Warm Neptune Archetype GJ 436b Mukherjee et al. 2025 | Reference Overview ExoClock Project.
Hubble Sees a 'Behemoth' Bleeding Atmosphere Around a Warm …
Jun 24, 2015 · This artist's diagram shows the unusual light curve produced when the exoplanet GJ 436b and the huge, comet-like hydrogen cloud nicknamed "The Behemoth" pass in front of …
Planet GJ 436 b - Extrasolar Planets Encyclopaedia
A JWST Panchromatic Thermal Emission Spectrum of the Warm Neptune Archetype GJ 436b 2025 MUKHERJEE S., SCHLAWIN E., BELL T., FORTNEY J., BEATTY Th. et al. zenodo