The Eyedropper plays with the idea of the Christmas star and the light that allows us to perceive actual stars.

Review of «Black hole blues and other songs from outer space», by Janna Levin. The astrophysicist explains the story of the gravitational wave detection project LIGO.

Review of the book The end of everything (astrophysically speaking), by the Australian astrophysicist Katie Mack, on the possible ends of the universe.

Ferrran Martin refers to Gravitational Wave Astronomy following the first observation of a binary system of a black hole and a neutron star.

The Swedish Academy has awarded Roger Penrose, Reinhard Genzel, and Andrea Ghez the Nobel Prize in Physics. What is behind this shared award? When did the debate on black holes start? An analysis by Manel Perucho.

2020 will have an extra day, but what is the origin of this leap year? Amelia Ortiz-Gil, PhD in astrophysics and disseminator for the Astronomical Observatory of the University of Valencia, answers.

Astrochemistry studies their abundance and composition and posits potential chemical pathways that might have led to the presence of such molecules in a particular environment

The ESA Solar Orbiter will be launched into space in 2020 and it will get very close to our star.

According to the astrophysicist and communicator Javier Armentia, supermoons do not really exist. As he explains, the term is not astronomical, but vulgar astrology.

Vicent J. Martínez, Full Professor of Astronomy and Astrophysics of the University of Valencia, answers this question about the two sides of the Moon