One of the great protagonists that we have in the sky right now is the comet 3I/ATLAS that has received attention both from science and from fans of everything that surrounds us beyond the atmosphere. And what makes this comet be very interesting It is precisely its origin that does not belong to our environment … Read more
The rare earths They are neither earth nor are they rare. It is a set of 17 chemical elements that have become the lever that moves both geopolitics like practically any technology and energy sector today. As important as knowing how to produce it is knowing where the reserves are, and in both things there … Read more
For years, the astronomical community has looked at the sky with considerable concern from Earth. And it’s normal. In recent years, the number of satellites that we have put into orbit has grown exponentially, highlighting above all starlinkwhich promised to bring the internet to the entire planet in exchange for fill our nights with “trains … Read more
Avi Loeb is back at it. While NASA deploys an unprecedented fleet of cameras and telescopes to observe the third interstellar visitor in history, the Harvard physicist points out an orbital coincidence with Jupiter so precise that, in the absence of explanation, it defies chance. A little context. The solar system has a new guest … Read more
The technological transformation in aerial combat has reached a point where legacy tactics of the 20th century have ceased to offer minimum guarantees of survival. For decades, pilots could rely on low-flying flight to penetrate hostile defenses: the curvature of the planet, terrain shadows, and background noise hid planes speeding below the radar horizon. That … Read more
In the fight against cancer there are many ‘weapons’ that we have at our disposalsuch as chemotherapy or radiotherapy. The problem is that these are assimilated like bombing a city to destroy a single house: it is achieved, but with a lot of collateral damage. But this can be solved if We attack only what … Read more
Under the earth we walk on beats an energy that is born from internal heat, silent, so constant that neither the night nor the clouds can interrupt it. We don’t see it, we don’t hear it, but it is there: an engine running since the planet was formed. In recent decades, as we looked to … Read more
The crew of the Shenzhou-20 spacecraft, which was scheduled to land this Wednesday in Inner Mongolia, has been forced to postpone its return to Earth. The cause is not bad weather, as is usual in manned flights, but the most feared enemy of modern space exploration: a probable impact of space debris. Evaluating risks. China … Read more
Science is largely in agreement when it suggests that the Earth’s temperature it increases more and moreand logic could lead us to think that the world is going to become in a real desert like the one in AlmerÃa. But to everyone’s surprise, what can happen is a great ice agethat is, everything ends up … Read more
A team of scientists, analyzing the tiny and invaluable samples of the asteroid Ryugu brought to Earth by the Hayabusa2 missionhas made a discovery that shakes our understanding of water in the early solar system. The discovery, published in the prestigious magazine Naturereveals that liquid water flowed in Ryugu’s progenitor body more than a billion … Read more
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