SIRIUS

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Omuamua -The Interstellar Object

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  1I/2017 U1 'Oumuamua' is the scientific name of Omuamua   Omuamua was the most recent interstellar object detected while passing through the solar system. 1I/2017 U1 ‘Oumuamua, was discovered on October 19, 2017, by the University of Hawaii’s Pan-STARRS1 telescope, which is funded by NASA’s Near-Earth Object Observations (NEOO) Program, which finds and tracks asteroids and comets in Earth’s neighborhood. Initially, it was classified as a comet but after some observations like speed and direction of path no signs of cometary activity were revealed as it slingshotted past the Sun on Sept. 9, 2017, at a blistering speed of 196,000 miles per hour (87.3 kilometers per second).   Size, Shape, and specifications Omuamua was The first confirmed object from another star to visit our solar system, It was looking like a rocky body and somewhat cigar-shaped object, very weird straight and slim shape and its color was reddish hue due to effects of irradiation from cosmic rays over ...
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CONJUCTION - 21DECEMBER 2020

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21 December-the day of the solstice- is the day where we saw the conjunction of Jupiter and Saturn.  But some curious minds will think that what is the conjunction?  In astronomy, a conjunction occurs when any two astronomical objects (such as asteroids, moons, planets, and stars) appear to be close together in the sky, as observed from Earth If two objects have the same right ascension or the same ecliptic longitude, they are considered to be in conjunction with one another. The planets regularly appear to pass each other in the solar system, with the positions of Jupiter and Saturn being aligned in the sky about once every 20 years. But What was special in this year’s conjunction? It’s been nearly 400 years since the planets passed close to each other in the sky, and nearly 800 years since the alignment of Saturn and Jupiter occurred at night, as it will for 2020, allowing nearly everyone around the world to witness this “great conjunction.” History of Jupiter and Saturn co...
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Some Stars of the Ursa Major Constellation

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formally named  Alkaid   , is a star in the constellation of Ursa Major. It is the most eastern (leftmost) star in the Big Dipper (or Plough) asterism. Mizar   is a second-magnitude star in the handle of the Big Dipper asterism in the constellation of Ursa Major.  officially named  Alioth   , is, despite being designated "ε"   (epsilon), the brightest star in the constellation of Ursa Major
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