Search results for gran telescopio canarias

Planetary Sciences Mar 21, 2024

Astronomers confirm a new 'Trojan' asteroid that shares an orbit with Mars

Using observations made with the Gran Telescopio Canarias (GTC) a study led from the Instituto de Astrofísica de Canarias (IAC) and the Universidad Complutense de Madrid (UCM) has confirmed that the asteroid 2023 FW14, discovered ...

Astronomy Jan 9, 2024

Nube, the almost invisible galaxy that challenges the dark matter model

Nube is an almost invisible dwarf galaxy discovered by an international research team led by the Instituto de Astrofísica de Canarias (IAC) in collaboration with the University of La Laguna (ULL) and other institutions.

Astronomy Jul 26, 2023

Study inspects the ultra-thin galaxy UGC 11859

Using the Gran Telescopio Canarias (GTC), astronomers have performed optical imaging observations of an isolated ultra-thin galaxy known as UGC 11859. Results of the observational campaign, published July 12 in The Astrophysical ...

Astronomy Jul 19, 2023

Two-faced star exposed: Unusual white dwarf with a hydrogen side and a helium side

In a first for white dwarfs, the burnt-out cores of dead stars, astronomers have discovered that at least one member of this cosmic family is two faced. One side of the white dwarf is composed of hydrogen, while the other ...

Astronomy May 11, 2023

Astronomers reveal the largest cosmic explosion ever seen

A team of astronomers led by the University of Southampton has uncovered the largest cosmic explosion ever witnessed.

Astronomy Mar 21, 2023

Discovery of relativistic jets blowing bubbles in the central region of the Teacup galaxy

When matter falls into supermassive black holes in the centers of galaxies, it unleashes enormous amounts of energy and is called an active galactic nuclei (or AGN). A fraction of AGN release part of this energy as jets that ...

Astronomy Feb 8, 2023

A new ring system discovered in our solar system

Scientists have discovered a new ring system around a dwarf planet on the edge of the solar system. The ring system orbits much further out than is typical for other ring systems, calling into question current theories of ...

Astronomy Nov 16, 2022

Type II supernova SN 2020jfo investigated in detail

An international team of researchers have performed high-cadence photometric and spectroscopic observations of a Type II supernova known as SN 2020jfo. Results of the observational campaign, presented November 5 on arXiv.org, ...

Astronomy Oct 5, 2022

Astronomers find a 'cataclysmic' pair of stars with the shortest orbit yet

Nearly half the stars in our galaxy are solitary like the sun. The other half comprises stars that circle other stars, in pairs and multiples, with orbits so tight that some stellar systems could fit between Earth and the ...

Astronomy Jul 27, 2022

Hawaiʻi telescopes help uncover origins of castaway gamma-ray bursts

An international team of astronomers has found that certain short gamma-ray bursts (GRBs) did not originate as castaways in the vastness of intergalactic space as they initially appeared. A deeper multi-observatory study ...

page 1 from 10