Sun

Photo: Martin Heigan, Sun Wikipedia: The Sun is the star at the center of the Solar System. It is a nearly perfect sphere of hot plasma, with internal convective motion that generates a magnetic field via a dynamo process. A Decade of Sun Headlineshttps://earthsky.org/space/definition-what-is-the-gegenscheinhttp://www.astronomy.com/news/2018/11/astronomers-find-a-solar-twin–a-star-that-looks-almost-exactly-like-our-sunhttp://www.iastro.pt/news/news.html?ID=92https://phys.org/news/2018-07-blue-crystals-meteorites-sun-terrible.amp Recommended ListeningThe sun, our star Sunset Forecasthttps://sunsetwx.comhttp://www.hallettwx.com Elsewhere on the Webhttp://earthsky.org/space/what-is-the-suns-namehttps://earthsky.org/earth/winter-solstice-and-late-sunrise …

Twitter

Logo In the pantheon of the social web, Twitter – twitter.com – allows users to publish short messages. Twitterers can post their tweets across devices and computers. Our take: Twitter is a global poetry slam. Say something brilliant or quote someone wise. You can tweet your own horn or remix the work of others. 2021 …

Stars

Photo: Kepler Star = An object in the sky that sends out its own light, generated by nuclear reactions in its center Headlinesastronomers glimpse signposts of universe’s first stars Photos Betelgeuse Wikipedia RAVE_(survey)Pulsar Planeta.com

Constellations

Photo Constellation = a group of stars forming a recognizable pattern that is traditionally named after its apparent form or identified with a mythological figure. Modern astronomers divide the sky into eighty-eight constellations with defined boundaries. Artwork Planeta.com