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  1. What are Circumpolar Stars? | Facts, Definition & Examples

    Nov 5, 2019 · A circumpolar star does not set, i.e. it is above the horizon all the time. What stars are circumpolar for a particular observer will depend on their latitude.

  2. The Southern Cross Asterism | Facts, Information, History

    Jul 14, 2020 · The Southern Cross asterism is shaped as a cross, or as a kite. It holds special importance in Australia and New Zealand, where the constellation of Crux is circumpolar and …

  3. Ursa Major Constellation | Facts, Information, History & Definition

    Jul 14, 2020 · Ursa Major was in antiquity, among the 48 Greek constellations listed by Ptolemy in the 2nd century AD. Click for even more interesting facts.

  4. Crux Constellation | Facts, Information, History & Definition

    Jul 14, 2020 · Crux is a constellation centered on four stars in the southern sky, in a bright portion of the Milky Way. It is among the most easily distinguishable constellations since its asterism …

  5. The Big Dipper (the Plough) | Facts, Information, History & Definition

    Jul 14, 2020 · The Big Dipper asterism is among the most easily recognizable asterisms in the night sky. Keep reading for more interesting facts and information.

  6. The Big Dipper for Kids | What, Why The Name, Location & History

    The Big Dipper is a circumpolar asterism. That means it never sets, but instead, it revolves around the north pole, more precisely around the North Star. For this particular reason, it can be used …

  7. Ursa Minor Constellation | Facts, Information, History & Definition

    Jul 14, 2020 · Ursa Minor is among the 48 constellations first listed by the Greco-Roman astronomer, Ptolemy, in his 2nd century Almagest. Keep reading for more.

  8. How Many Miles Around The Earth? | Facts, Land Area, Surface Area

    Mar 17, 2020 · Some believe that it all started when the travel and trade between the Greek settlements led to variations in the observable latitude and the change in the area of …

  9. Vega (α Lyrae) | Facts, Information, History & Definition

    Jan 8, 2020 · Vega is the brightest star in the northern constellation of Lyra. It is the fifth-brightest star in the night sky.

  10. Dubhe (α Ursae Majoris) | Facts, Information, History & Definition

    Jan 30, 2020 · Dubhe, also known as Alpha Ursae Majoris, is the second brightest star in the constellation of Ursa Major. It is also a spectroscopic binary star system and the 33 rd …