English Space debris Cited by user Stephankajari on 28 Jan 2023 As of the 2010s, several technical approaches to the mitigation of the growth of space debris are typically undertaken, yet no comprehensive legal regime or cost…
Catalan Cometa Halley Cited by user Amortres on 06 Jan 2023 El cometa de Halley (1P/Halley) és un cometa periòdic, gran i brillant, que orbita al voltant del Sol cada 76 anys de mitjana, encara que el seu període orbital pot oscil…
Romanian 25 mai Cited by user Babu on 07 May 2022 25 mai este a 145-a zi a calendarului gregorian. == Evenimente == * 240 î.Hr.: Prima trecere la periheliu documentată a cometei Halley.
Catalan 240 aC Cited by user EVA3.0 (bot) on 05 Jul 2020 * Hannó rep el comandament de l'exèrcit de Cartago. * Astrònoms xinesos detecten el Cometa Halley.