Fundación Galileo Galilei - INAF Telescopio Nazionale Galileo 28°45'14.4N 17°53'20.6W 2387.2m A.S.L.

The "Fundación Galileo Galilei - INAF, Fundación Canaria" (FGG) is a Spanish no-profit institution constituted by "INAF", the Italian Institute of Astrophysics.

The FGG's aim is to promote the astrophysical research, as foreseen in the international agreement of May 26, 1979 ("Acuerdo de Cooperación en Materia de Astrofísica, B.O.E. Núm.161, 6 Jul 1979"), by managing and running the Telescopio Nazionale Galileo (TNG), a 3.58m optical/infrared telescope located in the Island of San Miguel de La Palma, together with its scientific, technical and administrative facilities.

TNG At Night M16 Nebula M16 Nebula Messier 104 (Sombrero Galaxy) NGC 6543 (Cat's Eye Nebula) Stephan's Quintet

Latest news

CalendarStars 2026

2026 marks the 30th anniversary of the inauguration fo the TNG. We want to celebrate 2026 going back in time to the year of inauguration, when everything began, and remember some of the main events of 1996. How old were you in 1996? How many of these events do you remember? The TNG CalendarStars of 2026 is a time machine that will take you back to scientific, cultural and funny events.

HARPS-N reveals the Secrets of the Hot Neptune TOI-3862 b

Thanks to observations carried out with the high resolution spectrograph HARPS-N at the Telescopio Nazionale Galileo (TNG), astronomers have characterized the rare exoplanet named TOI-3862 b. The planet, with a radius of approximately 0.8 Jupiter radii and an unusually high density of ~ 1.7 g cm-3, resides in the so-called hot Neptune desert, a region where Neptune-sized planets are scarce despite their relative detectability.

HARPS-N revealed the true nature of the brown dwarf GAIA-6 B

Thanks to data coming from the high resolution spectrograph HARPS-N installed at the Telescopio Nazionale Galileo and the GAIA mission, an international team has characterized a rare substellar object with an exceptionally eccentric orbit. As part of the Global Architecture of Planetary Systems (GAPS) program, a team of researchers led by Istituto Nazionale di Astrofisica (INAF) has confirmed and precisely characterized a new substellar companion orbiting the star HD 128717, located in the constellation Draco. The object, now named Gaia-6 B, is a brown dwarf with a mass about 20 times that of Jupiter. The discovery is particularly notable because Gaia-6 B is moving in an extremely eccentric orbit, one of the most "squashed" ever measured for an object of this mass. The celestial body completes one revolution around its parent star in about 9.37 years.