![One of the brightest stars in the sky is Rigel, which is part of the constellation Orion. Rigel is - Brainly.com One of the brightest stars in the sky is Rigel, which is part of the constellation Orion. Rigel is - Brainly.com](https://us-static.z-dn.net/files/dc6/6bcca0fc0fdd76c7e51e1d344e36e65d.png)
One of the brightest stars in the sky is Rigel, which is part of the constellation Orion. Rigel is - Brainly.com
![SOLVED:Astronomy One light-year is defined by astronomers to be the distance that a beam of light will travel in 1 year (365 \text { days). If the speed of light is } SOLVED:Astronomy One light-year is defined by astronomers to be the distance that a beam of light will travel in 1 year (365 \text { days). If the speed of light is }](https://cdn.numerade.com/previews/65ca9e9c-fb95-47cd-93d7-aef84b7cb04e_large.jpg)
SOLVED:Astronomy One light-year is defined by astronomers to be the distance that a beam of light will travel in 1 year (365 \text { days). If the speed of light is }
![One light year is equal to the distance traveled by light in one year (through empty space). One light year = 1 ly = 6 trillion miles = 9.5 trillion. - ppt download One light year is equal to the distance traveled by light in one year (through empty space). One light year = 1 ly = 6 trillion miles = 9.5 trillion. - ppt download](https://slideplayer.com/slide/14734682/90/images/4/Calculating+a+light+year.jpg)