Un triangle a deux angles de même mesure. Un triangle a un axe de symétrie. Dans ce cas le triangle est dit isocèle. (On peut aussi dire isoangle). Isocèle du grec iso = même et scèle = jambe Un ...

Astronomers using the James Webb Space Telescope have found compelling evidence of a supermassive black hole at the heart of the Messier 83 galaxy. Webb's Mid-Infrared Instrument detected highly ...

Spectacular new images from NASA's James Webb Space Telescope gave astronomers a detailed, never-before-seen look at a dying star. The star is actually one of two at the heart of NGC 1514 ...

The way to be certain is to observe the planet directly, but that would take a space telescope with a mirror ... to move the three satellites into a triangle array 100 meters on a side and keep ...

Unlike star clusters, he couldn't distinguish individual stars within it. Thanks to the Webb telescope, scientists are now studying the nebula in greater detail, leading to a better understanding ...

With the aid of NASA's James Webb Space Telescope (JWST), scientists have found compelling evidence that biological life is present and active on a planet called K2-18b, located some 124 light ...

Astronomers are applying new image-processing techniques to previously released Hubble observations in honor of the space telescope's upcoming 35th anniversary. NASA just unveiled a new image of ...

Witness the majestic spiral arms of Galaxy NGC 1300, a barred spiral galaxy 61 million light-years away. Behold the birthplace of stars in the NGC 3324 region, a vast star-forming area in the ...

Surprise at the remote planets discovered by the James Webb telescope: "We can get an idea of how strange our Solar System is" One of the great mysteries that humanity has been pursuing since time ...

[EN VIDÉO] En quête d’exoplanètes Depuis la découverte de la première exoplanète, Pégase 51b, en 1995, les scientifiques tentent toujours... En 2020, un événement astrophysique ...

NASA’s James Webb Space Telescope may have provided scientists with the strongest evidence yet of potential life on a plant beyond our solar system. In a new study published Wednesday in The ...