After the Big Bang, it was cold and black. And then there was light. Now, for the first time, astronomers have glimpsed that dawn of the universe 13.6 billion years ago when the earliest stars were turning on the light in the cosmic darkness.
Countless Olympians never get a lucrative endorsement deal and struggle to pay their bills while training for the games.
Here's some Olympians who are shining at the 2018 Winter Olympics despite not yet having a medal.
The clasp became unhooked on Gabriella Papdakis' costume during the short program.
The Russian delegation at the Pyeongchang Olympics has announced that one of its athletes has failed a drug test.