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    • Is time real?

      Is time real?

      The Week via Yahoo News· 1 year ago

      A watch. Illustrated | Getty Images Albert Einstein said that time was relative, but what does that even mean? Does time really exist? Here's everything...

    • States of matter: Definition and phases of change

      States of matter: Definition and phases of change

      Live Science via Yahoo News· 2 years ago

      The four fundamental states of matter are solid, liquid, gas and plasma, but there others, such as Bose-Einstein condensates and time crystals, that are...