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Hace 3 días · El prestigioso físico, Avi Loeb, explica la detección por parte del James Webb de unas misteriosas galaxias que nacieron tras el Big Bang y que tienen estrellas tan antiguas que no deberían ...
Hace 2 días · Detection of an Earth-Sized Exoplanet Orbiting the Ultracool Dwarf Star SPECULOOS-3. May 15, 2024 — Astronomers have just discovered a new Earth-sized exoplanet around SPECULOOS-3, an 'ultracool ...
Hace 2 días · The Crab Nebula is the result of a core-collapse supernova from the death of a massive star. The supernova explosion itself was seen on Earth in 1054 CE and was bright enough to view during the daytime. The much fainter remnant observed today is an expanding shell of gas and dust, and outflowing wind powered by a pulsar, a rapidly spinning and ...
Hace 2 días · The Cambrian explosion (also known as Cambrian radiation or Cambrian diversification) is an interval of time approximately in the Cambrian period of the early Paleozoic when a sudden radiation of complex life occurred, and practically all major animal phyla started appearing in the fossil record.
Hace 3 días · Hawking pursued his work in physics: in 1993 he co-edited a book on Euclidean quantum gravity with Gary Gibbons and published a collected edition of his own articles on black holes and the Big Bang.
Hace 3 días · A supernova ( pl.: supernovae or supernovas) is a powerful and luminous explosion of a star. A supernova occurs during the last evolutionary stages of a massive star, or when a white dwarf is triggered into runaway nuclear fusion.
Hace 4 días · La dinámica caótica del Big Bang La conjetura BKL, propuesta en 1970 y aun sin respuesta, señala una serie de propiedades para las singularidades del espacio-tiempo
