The Moon has once again become an important playing field. The big difference is that now private enterprise is also involved.

The year 2020 ended with a potential detection by the Breakthrough Listen project of an artificial signal coming from Proxima Centauri. But there was no indication of structure or modulation in the signal, no evidence that it carried any information.

Mars shining brightly in the eastern sky shortly after sunset. This coppery dot is a world of mountains, ravines, and frozen poles that millennia ago was home to seas and rushing rivers. Today, however, it is a cold desert, with its geological history exposed to

Centuries before Neil Armstrong and Buzz Aldrin landed on the Moon, several fictional characters had already set foot on it. In the absence of any real means to do so, literature made the journey easier.

To avoid potential psychotic episodes, the International Space Station astronauts talk weekly to their friends and family.

Kessler Syndrome refers to an avalanche-like phenomenon in which, from a critical density of objects, a collision with space junk produces more junk, which in turn causes more collisions.

The Solar System has its own road network, the Interplanetary Transport Network (ITN), a ser of trajectories related to the Lagrange points.

Pedro Duque (Madrid, 1963) is known for being the first Spanish astronaut in the European Space Agency to ever travel to space.

ESA/Hubble & NASA Travelling at hyperluminal speeds would open to humanity the possibility of exploring the whole galaxy, and even, perhaps, other galaxies. In the image, the UGC 12158, photographed by the Hubble space telescope. It is believed to be a virtual twin of our own