Why do scientists think the Universe began with the Big Bang?
The Universe began long before humans were around to see. And we can’t make it happen again. Why then do scientists think the Big Bang theory is probably right?
Galileo was born in Italy around 500 years ago (in 1564). He was far cleverer than almost everyone he knew and he had a cat’s curiosity for knowledge.
Galileo followed his knowledge where it led him (into hot water or not). He designed and built gadgets (instruments) to help him to answer scientific questions
A scientist in Japan says he has discovered a better way to fool our eyes.
Scientists are making new discoveries all the time. Professor Akiyoshi Kitaoka specialises in discovering how peripheral vision works … so that he can design optical illusions that outclass anything currently available.