Yahoo Search Búsqueda en la Web

Resultado de búsqueda

  1. 21 al 27 de marzo: Semana de solidaridad con los pueblos que luchan contra el racismo y la discriminación racial. Por países (Por orden alfabético) Chile: Día de la Fuerza Aérea de Chile. México: Aniversario del Natalicio de Benito Juárez. Namibia: Día de la Independencia. Palestina: Día de la Madre Palestina.

  2. en.wikipedia.org › wiki › March_21March 21 - Wikipedia

    1904 – Forrest Mars, Sr., American candy maker, created M&M's and Mars bar (d. 1999) 1904 – Nikos Skalkottas, Greek violinist and composer (d. 1949) 1905 – Phyllis McGinley, American author and poet (d. 1978) 1906 – André Filho, Brazilian musician and songwriter (d. 1974) 1906 – John D. Rockefeller III, American philanthropist (d. 1978)

  3. en.wikipedia.org › wiki › MarsMars - Wikipedia

    Mars is the fourth planet from the Sun. The surface of Mars is orange-red because it is covered in iron (III) oxide dust, giving it the nickname " the Red Planet ". [21] [22] Mars is among the brightest objects in Earth's sky and its high-contrast albedo features have made it a common subject for telescope viewing.

    • 24.07 km/s, (86700 km/h; 53800 mph)
    • 1.025957 d, 24ʰ 37ᵐ 22.7ˢ
    • 241 m/s, (870 km/h; 540 mph)
  4. Su magnitud aparente alcanza −2.97, 21 y es solamente superada por Júpiter, Venus, la Luna y el Sol. Los telescopios ópticos terrestres están normalmente limitados a resoluciones de aproximadamente 300 km (190 millas) de distancia, cuando la Tierra y Marte están más cercanos, debido a la atmósfera terrestre. 22 .

  5. 20 de mar. de 2023 · El 21 de marzo es uno de los días festivos más importantes de México al conmemorarse el Natalicio de Benito Juárez, el primer presidente de origen indígena que fue un político y un abogado que...

  6. Mars is one of the most explored bodies in our solar system, and it's the only planet where we've sent rovers to roam the alien landscape. NASA missions have found lots of evidence that Mars was much wetter and warmer, with a thicker atmosphere, billions of years ago.

  7. The Mars Reconnaissance Orbiter (MRO) is a multipurpose spacecraft designed to conduct reconnaissance and exploration of Mars from orbit. The US$720 million spacecraft was built by Lockheed Martin under the supervision of the Jet Propulsion Laboratory, launched August 12, 2005, and entered Mars orbit on March 10, 2006.