The Big Bang: What is it? Why study it? What happened before? How will it all end?

'Fossilized' Bubble 10,000 Times the Size of the Milky Way Could Be a Relic from the Big Bang

Galaxy shapes can help identify wrinkles in space caused by the Big Bang

Time appeared to move 5 times more slowly in 1st billion years after Big Bang, quasar 'clocks' reveal