We know that the universe is expanding from our research into red shifts of distant galaxies. Acceleration, though? That's a little tougher to measure.
MinutePhysics explains it all.
How Do We Know The Universe Is Accelerating?
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6 Things You Should Know About Car Tyres
It's not exactly a bold statement to say that tyres are an important feature of a car. But despite rather needing them to get your automobile moving, some people don't know a whole lot about them or how to look after them properly.
So let's change that! Here's just a few things you should know about tyres to get you started.
The Incredible Avengers: Infinity War Lives Up To All The Hype
Avengers. Infinity War is demanding, heartbreaking, exhilarating, massive, and dense. More than seemingly any movie so far in the Marvel Cinematic Universe, it requires its viewer to be intimately acquainted with all the films that come before it - and, if you are, it's rewarding and audacious in ways the franchise has never been before and isn't likely to be again. It's a movie that is not screwing around.
