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  1. en.wikipedia.org › wiki › Black_holeBlack hole - Wikipedia

    Hace 1 día · History The idea of a body so big that even light could not escape was briefly proposed by English astronomical pioneer and clergyman John Michell in a letter published in November 1784. Michell's simplistic calculations assumed such a body might have the same density as the Sun, and concluded that one would form when a star's diameter exceeds the Sun's by a factor of 500, and its surface ...

  2. Hace 1 día · The following notable deaths in the United States occurred in 2024.Names are reported under the date of death, in alphabetical order as set out in WP:NAMESORT.A typical entry reports information in the following sequence: Name, age, country of citizenship at birth and subsequent nationality (if applicable), what subject was noted for, year of birth (if known), and reference.