The James Webb Space Telescope observed for the first time some very, very distant, yet very massive—that is, very “fat”—galaxies. But at that time, the Universe was very young, so young that these galaxies shouldn't have had time to become so “heavy,” based on what we thought we knew about how galaxies form and the history of the Universe. They were called “impossible galaxies,” but are they really?

When we talk about a lack of water, we mean fresh water for human consumption, as well as farming and ranching. But in the universe water is in many more places that we can imagine. At the same time, it is a very special substance, even rare, with very different properties compared to others.

In the context of International Women's Day, Adriana Gazol Patiño, a researcher at the Institute of Radio Astronomy and Astrophysics, at UNAM Campus Morelia, received the Sor Juana Inés de la Cruz Recognition, given by UNAM to outstanding academics.

On March 13 and 14 we will observe a “red Moon,” as a total lunar eclipse is popularly known. Throughout Mexico, we will observe our natural satellite passing through the shadow of the Earth for several hours, so it will first darken and then light up with slightly reddish, orange or copper colors.

March 8 is International Women's Day. This date reminds us of the necessary and daily struggle that the entire community has to undertake for a future with equality and justice.