On this day in physics: 3 January 1999 - The Mars Polar Lander was launchedLight Year- A light year is the measure of distance which describes the amount of distance travelled by light in a vacuum during 1 Earth Year. ...dig deeper at pwnphysics.blogspot.com

On this day in physics: 3 January 1999 - The Mars Polar Lander was launchedLight Year- A light year is the measure of distance which describes the amount of distance travelled by light in a vacuum during 1 Earth Year. ...dig deeper at pwnphysics.blogspot.com

On this day in physics: 3 January 1999 - The Mars Polar Lander was launchedLight Year- A light year is the measure of distance which describes the amount of distance travelled by light in a vacuum during 1 Earth Year.&nbsp;...dig deeper at pwnphysics.blogspot.com

Share Episode 0003- Light Year | PWN Physics 365 | 03 January 2016

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Episode 0003- Light Year | PWN Physics 365 | 03 January 2016

Episode 0003- Light Year | PWN Physics 365 | 03 January 2016