Cervera de Buitrago is a town in the Community of Madrid located in the shadow of the Sierra Norte, which arose in the time of Ál-Andalus to control the center of the peninsula against the attack of the Christian hordes. It is said that in 1928 he moved…

El fracaso de su primera misión a la Luna en 47 años ha reavivado las dudas sobre la industria espacial rusa, asfixiada por la falta de apoyos dentro y fuera del país

NASA published on Thursday night the first image of a new crater on the Moon, probably formed by the impact of the Russian Luna-25 probe, which crashed into the surface of the Earth's satellite two weeks ago. The photograph was taken…

Last week India accomplished a great feat by conquering the sought-after south pole of the Moon, and now its next objective is the Sun. The Indian Space Research Agency (ISRO) announced earlier this week that tomorrow, Saturday, September 2,…

Pappus of Alexandria formulated important geometric theorems and studied the Platonic solids in relation to the sphere