Europe has thought of throwing three robots into a volcanic lava tube and now colonizing the moon or Mars is closer

While the mission Artemis II Its objective is for human beings to return to the moon after more than half a century later, space agencies continue to investigate how to reach other planets and there space robotics is essential because well: space in general and places like Mars are the most inhospitable for life. So a European research group in which, among other entities, the European Space Agency participates, has introduced an autonomous robotic system inside a volcanic lava tube in Lanzarote, like collects this paper published in Science Robotics. Their conclusions bring us closer to a future colonization of the Moon or Mars. The context. Neither Mars nor the Moon have a flat desert surface, but rather they constitute volcanic worlds where there are underground cavities formed millions of years ago by liquid lava. We are not talking about small cavities precisely: there is space for a city to fit in as long as low gravity allows sizes of kilometers, how this study explains. Lava tubes are present on the Moon, on Mars and also on Earth, without going any further we can find some in Hawaii or the Canary Islands, precisely where the research was carried out: The lava tube of La Corona de Lanzarote has sections that reach 30 meters wide and high, come on, that It’s a cave like a cathedral. Why is it important. Because the space environment is harsh: there are extreme temperatures, radiation and meteor showers, a crude combination that makes it difficult for life to exist or simply to establish an eventual foundation for human civilization. On the other hand, if there is any remains of life or frozen water left, these caves are the ideal place to look for it. These structures are strategic because they function as natural shielding against ionizing radiation, extreme thermal flows and meteorites. So the next generation of robots will have the mission of exploring those underground lava tubes on Mars and the Moon to see what their conditions are like. The Lanzarote experiment. Anyone who has been to Lanzarote will know that it has places that seem taken from outer space. That is where the La Corona lava tube is where three different robots with different roles began their characterization mission without GPS or sunlight: The lookout stays outside mapping the entrance. The Explorer: It is essentially a cube full of cameras that you drop into the hole to look before anyone else. The speleologist, who rappels down to enter the darkness at a depth of 235 meters. The discovery. That they did 3D mapping as they progressed was just one of the objectives of this mission, led in the technical section by the German Center for Artificial Intelligence. But what is as important as how: the robots were not controlled with a remote control, but rather functioned autonomously, making their own decisions on the fly. Their performance in collaborative tasks is essential since in space the radio signal takes minutes to arrive from Earth. First Lanzarote, then Mars. The test carried out on heterogeneous and cooperative space robotics was a success, although there is still room for improvement regarding navigation without light and how the sensors respond to interference from the environment. In Xataka | Mars has just entered the exclusive club of planets with rays. This is discouraging news for NASA. In Xataka | We knew that Mars has gravity. Now we have just discovered the unexpected effect it has on the Earth’s climate Cover | dfki

They have found the first giant lava tube under their land

Venus can be considered Earth’s evil twin because it has overwhelming pressure, sulfuric acid clouds and temperatures on its surface capable of melt lead. However, beneath that infernal façade, the planet could hide fascinating geological secrets. The first of these secrets has already been discovered, since we have proof that there is a huge underground lava tube. More than volcanoes. This finding was published at the beginning of February in the magazine Nature confirming what planetary geologists have suspected for decades. And Venus not only has volcanoes, but it has a magmatic ‘plumbing’ system that makes those on Earth look ridiculous. The finding focuses on the Nyx Monsa massive shield volcano 362 kilometers in diameter, where researchers from the University of Trento have identified a structure that changes our understanding of Venusian volcanism. What have they seen? In short, experts have seen a kind of well or skylight that they have designated as ‘A’. But it is not a simple crack in the ground of the planet, but rather it is the entrance to an underground world. This tunnel is not exactly small, since it has a diameter of more or less 1 kilometer and leads to a cave with a minimum height of 375 meters and an extension of at least 300 meters from the entrance. Although in this case estimates suggest that it could be up to 45 km long. It’s not small. To put it in perspective: these dimensions far exceed the lava tubes that we find on the Moon, Mars or Earth. The physical reason behind this gigantism is the unique conditions of Venus: low gravity compared to Earth and its very dense atmosphere allow lava flows to create massive structures without collapsing so easily. How they have done it. To achieve this, it is not that we have recently sent a new probe, but that the Italian team has carried out a reanalysis of the synthetic aperture radar (SAR) images captured by the NASA Magellan probe between 1990 and 1992. This already tells us that we should not throw away data no matter how much data we have. For decades, those images were there, waiting for processing technology and human expertise to know where to look. Until finally these researchers detected a unique asymmetric radar reflection. In this way, by analyzing how the waves bounced off the western slope of Nyx Mons, they were able to infer the existence of the underground void. A Spanish similarity. Something curious is that the authors of the study compare this training with the Green Cave in Lanzarotea terrestrial analogy that helps us understand morphology, although the Venusian version operates on a monumentally larger scale. Its importance. Until now, volcanic activity on Venus was intuited by changes in the atmosphere or surface characteristics. This discovery is the first direct evidence of an empty underground conduit, validating theories about recent and intense volcanic activity that has shaped the planet as a geological “twin” of our own. But the most interesting thing is in the future, since there are missions like VERITAS and EnVision that are about to leave our planet and that have much more modern and precise radar systems than that of the old Magellan. That is why they now have a great objective: to map the subsoil that we are beginning to know. Images | SIMON LEE Marc Szeglat In Xataka | We have been deceived by the distances of the Solar System: the closest neighbor to Neptune is Mercury

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