The future of the Irish border is one of the key issues of the Brexit negotiations. Because of its sensitive history, there are fears over what might happen if a hard border and checkpoints returned.
China successfully landed a spacecraft on the far side of the moon earlier this week, sparking talk of a new space race.
Amid all the jubilation and fanfare, activists staged a peaceful protest to raise awareness about homelessness.
Rescue dogs and their owners gathered in London at the weekend to raise awareness of the cruelty of the puppy farm trade.
Five couples showed BuzzFeed News the clothes and accessories they wear when they pray or attend their place of worship.
"A bit mad. And a bit wonderful."
"It's in our hands to create the future we want. It's not just going to happen on its own. That's why we're here."
We spent a night on the London underground to speak to passengers using the new 24-hour service.