The standard cosmological model states that massive galaxies contain a large fraction of dark matter. Dark matter is a transparent substance that does not...
The role of active galactic nucleus feedback on the evolution of dwarf galaxies from cosmological simulations: Supermassive black holes suppress star formation in low-mass galaxies
Recent observational studies suggest that feedback from active galactic nuclei (AGNs)—the energetic centres powered by supermassive black holes—may play an...
The role of the Sagittarius dwarf galaxy in the evolution of our Galaxy
The European Space Agency's Gaia mission is revolutionising our understanding on how the Milky Way, the spiral galaxy we inhabit, has formed and evolved. Gaia...
The Roque de los Muchachos Observatory takes a further step into the future with the installation of the LST-4 camera
The Roque de los Muchachos Observatory (ORM) of the Instituto de Astrofísica de Canarias (IAC), located on La Palma, has reached another important milestone...
The Roque de los Muchachos Observatory will host the inauguration of the four CTAO LST telescopes in October
El Cherenkov Telescope Array Observatory (CTAO) , el futuro observatorio de astronomía de rayos gamma más grande y potente del mundo, continúa su avance...
The Rubin Observatory begins its exploration of the sky with the support of the IAC and Grantecan
The Vera C. Rubin Observatory, located in Chile, today released its first images of the universe, known in astronomy as an instrument's “first light”. This...
The slow expansion of dark matter halos from cusp to core naturally produces extended stellar core-like distributions
Only a handful of observations truly constrain the nature of dark matter, which is why dozens of different physical models are still viable. Several of the most...
The Solar System Group at the IAC discovers a new asteroid near the Earth
The discovery of 2024 NP2 took place during the night of July 4th in images taken during the commissioning of the TST, a new telescope recently installed at the...
The Spaghetti Nebula, a new image by the IAC’s remote astrograph
The remnant of this huge supernova, chosen as Astronomy Picture of the Day (APOD) by NASA, is the third photograph taken with this telescope within the NIÉPCE...