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Habitable Exoplanets Debunked!

Habitable Exoplanets Debunked!

Season 1 Episode 16
10:46
Is Gravity An Illusion?

Is Gravity An Illusion?

Season 1 Episode 17
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How to Signal Aliens

How to Signal Aliens

Season 1 Episode 18
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Can a Circle Be a Straight Line?

Can a Circle Be a Straight Line?

Season 1 Episode 20
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Can You Trust Your Eyes in Spacetime?

Can You Trust Your Eyes in Spacetime?

Season 1 Episode 22
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Do Events Inside Black Holes Happen?

Do Events Inside Black Holes Happen?

Season 1 Episode 25
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What if Singularities DO NOT Exist?

What if Singularities DO NOT Exist?

Season 10 Episode 1
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What Happens If We Nuke Space?

What Happens If We Nuke Space?

Season 10 Episode 2
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PBS Space Time

The Leap Second Explained

Season 1 Episode 21

Every once in a while we add a second onto our days. Similar to the Leap Year, this is known as the Leap Second. But, if the Leap Year already helps us account for the offset from a calendar in days, what exactly does the Leap Second do? Check out this video for the answer!

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