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The Winter Triangle is an astronomical asterism formed from three of the brightest stars in the winter sky. It is an imaginary isosceles triangle [ a ] drawn on the celestial sphere , with its defining vertices at Sirius , Betelgeuse , and Procyon , the primary stars in the three constellations of Canis Major , Orion , and Canis Minor ...
The best planetary alignment of the year is underway, with Saturn, Venus, Neptune, Uranus, Jupiter and Mars stretching across the night sky. Winter can be the most challenging time of the year for ...
Winter constellations as seen from the tropics Flip book (158 images): Transit of Mars, Sun, Mercury, and Venus in 2017. The Winter Hexagon is an asterism appearing to be in the form of a hexagon with vertices at Rigel, Aldebaran, Capella, Pollux, Procyon, and Sirius. It is mostly upon the Northern Hemisphere's celestial sphere.
Jupiter and Saturn have been prominent features in the night sky all year long, but shortly after the first sunset of winter, the pair will join forces to shine incredibly bright for just a few ...
Orion is most prominent during winter evenings in the Northern Hemisphere, as are five other constellations that have stars in the Winter Hexagon asterism. Orion's two brightest stars, Rigel (β) and Betelgeuse (α), are both among the brightest stars in the night sky; both are supergiants and slightly variable.
Sky chart showing the planets visible to the naked eye after dark in January. NASA/JPL-Caltech. Keep following the line, and you'll see Mars glowing red to the east. It's extra bright in January ...
Taurus is a large and prominent constellation in the northern hemisphere's winter sky, between Aries to the west and Gemini to the east; to the north lies Perseus and Auriga, to the southeast Orion, to the south Eridanus, and to the southwest Cetus. In late November-early December, Taurus reaches opposition (furthest point from the Sun) and is ...
On Friday 24 January and Saturday 25 January, six planets lined in the night sky, in an event that some astronomers refer to as a planetary parade. Mars, Jupiter, Neptune, ...