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Which star is the brightest in the night sky?
SpaceStars
Quick Answer
Sirius is the brightest star in the night sky as seen from Earth.
The Full Story
Sirius, also known as the Dog Star, is the brightest star visible from Earth’s night sky. It is actually a binary system, with Sirius A as the main bright star and Sirius B as a white dwarf companion. Sirius is about 8.6 light-years away in the constellation Canis Major. Its brightness is due to both its intrinsic luminosity and its relatively close distance to Earth.
Key Facts
1.Brightest star in the night sky
2.About 8.6 light-years away
3.Part of a binary system
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Suggested video title for this topic:
"The night sky’s brightest star is closer than you might think."