He James Webb Space Telescope has accustomed us to discoveries that break with our schemes mental The last discovery Where he has been the protagonist, he has undoubtedly re -rethink what we knew about the universe, by confirming the existence of the black hole more distant ever observed. Something that will allow answering some questions … Read more
How many galaxies fit in an image? In the instruments of the James Webb space telescope (JWST), at least, many: hundreds. And even thousands. From close to the distant. The image taken by the JWST (with the help of the veteran hubble) and published by the European Space Agency (ESA) It shows us objects in … Read more
Astronomers They were convinced that the primitive universe was a dark place. That the galaxies took to appear after the Big Bang. But the new largest and most deep map of the universe, which extends until 13.5 billion years ago thanks to the observations of the James Webb space telescope, has just dynamited this idea. … Read more
The Great red spot, Polar cyclones, Cloud bands. Jupiter is known for its colossal dimensions and eternal storms. But their auroras are not far behind, and only now We are seeing them in detail Thanks to the power of the James Webb space telescope. A Christmas gift. Newly published with a study of Nature Communicationsthe … Read more
The finding. An international team of scientists, headed by researchers at the University of Cambridge, has just made public sulfide detection or dimethyl disulfide in the atmosphere of the exoplanet K2 –18B, which has been observing the James Webb space telescope. On earth, these molecules are only produced by living organisms, mainly marine phytoplankton. It … Read more
The immense capacity of the James Webb space telescope (JWST) to see the confines of the observable universe also allows us to see how our universe was billions of years ago. Recall that, the finitude of the speed of light implies that what we see further in space is also further in time, which makes … Read more
Appearances often deceive. A unbridled eye could well confuse one of the planets in our solar neighborhood, such as Venus, with a distant star. We could also see an image taken by a telescope and think that the two objects that most attract attention on it are part of the same cosmic phenomenon. This is … Read more
Three years ago we saw for the first time The Supermassive Black Hole that inhabits the center of our galaxy. Now the James Webb space telescope has opened a window to study its surroundings. And it has turned out to be a chaotic show of lights that never stops. Context. In the center of the … Read more
He Asteroid 2024 YR4 He has aroused unusual interest since his discovery on December 27. Although the probability of impact with the earth remains very low, has risen from 1 to 2% As new observations are obtained. However, astronomers are having difficulty measuring their size and have decided to resort to the most powerful space … Read more
The last NASA calculations They place the probability that the asteroid 2024 YR4 impact with the land by 2.3%, a figure that the European Space Agency (ESA) has confirmed with Its own 2.27% estimate. For those who have lost their account, in just one week of observations We have gone from 1 between 83 possibilities … Read more
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