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  1. www.nasa.govNASA

    Hace 3 días · NASA explores the universe with missions to study Earth, Moon, Sun, planets, stars, galaxies and more. Learn about NASA's latest news, events, programs, images and videos.

    • Image Galleries

      A pioneer for women’s rights in the workplace, Helen Ling...

    • Hubble Space Telescope

      Designed and built in the 1970’s and 1980’s, Hubble has far...

    • Home Page

      NASA Television is our official free-to-air broadcast...

    • Humans in Space

      This illustration shows NASA’s Cassini spacecraft in orbit...

    • Earth

      For more than 50 years, NASA satellites have provided data...

    • Solar System and Beyond

      NASA's Eyes. Experience Earth, our solar system, nearby...

    • STEM Engagement

      NASA makes vital investments in a diverse portfolio of...

    • History

      Since its founding in 1958, NASA has pushed the boundaries...

  2. Hace 1 día · Astronomy Picture of the Day. Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. Explanation: Dark markings and bright nebulae in this telescopic southern sky view are telltale signs of young stars and active star formation .

  3. Hace 3 días · NASA, independent U.S. governmental agency established in 1958 for the research and development of vehicles and activities for space exploration. NASA was created largely in response to the Soviet launching of Sputnik in 1957, and its headquarters are in Washington, D.C.

  4. www.nature.comNature

    Hace 4 días · First published in 1869, Nature is the world’s leading multidisciplinary science journal. Nature publishes the finest peer-reviewed research that drives ground-breaking discovery, and is read by ...

  5. www.pnas.org › latestPNAS

    Hace 4 días · Proceedings of the National Academy of Sciences (PNAS), a peer reviewed journal of the National Academy of Sciences (NAS) - an authoritative source of high-impact, original research that broadly spans the biological, physical, and social sciences.