How and Why Scientists Redefined the Kilogram
For nearly 130 years the definition of the kilogram has been tied to a lump of metal inside a Parisian ...
Tag: Science Lite
What Happens If All the Oxygen Disappears for Five Seconds?
Catastrophic consequences can be felt in a couple of seconds
What Exactly Is the Dark Side of the Moon?
You first need to understand why one side of the moon is forever pointed away from Earth
