Now playing Next USA Watch the moon get rocked by a meteorite during the lunar eclipse The rare sighting came as the moon became completely engulfed in Earth's shadow. 22/01/2019
Now playing Next France Singer Chris Brown released from custody in Paris US singer Chris Brown has been released from custody in Paris. The rapper was detained earlier after a woman filed a rape complaint, according to police officials. 22/01/2019
Now playing Next USA Meaningful ways to celebrate Martin Luther King Day From books to movies to parades, here's how to bring hope and meaning to your Martin Luther King Day holiday. 20/01/2019
Now playing Next USA Democrats 'like' it: The secret to Ocasio-Cortez's social media success "We've just never had someone who matches both our demographics and our politics." 20/01/2019
Now playing Next United Kingdom Four men arrested over car bomb attack in Northern Ireland The device detonated near a courthouse on Saturday evening. No one was injured. 19/01/2019
Now playing Next USA 'World's cutest dog' Boo has passed away of a broken heart, his owners say The adorable Pomeranian will be dearly missed. 19/01/2019
Now playing Next USA 2019 lunar eclipse: 5 things to know about the 'super blood wolf moon' This is your last chance to see a total lunar eclipse until 2021. 19/01/2019
Now playing Next USA This startup wants to put huge ads in space. Not everyone is on board with the idea. Swarms of tiny, light-reflecting "cubesats" would come together to form luminous words or logos. 18/01/2019
Now playing Next USA Divers pictured swimming with 2.5 tonne Great White Fearless divers have been seen swimming alongside one of the biggest great white sharks on record 18/01/2019
Now playing Next USA New solar flare simulation reveals dazzling beauty of dangerous eruptions "This research is teaching us how the sun evolves, and how it affects our daily lives." 17/01/2019
Now playing Next USA China's moon plants are dead. Here's what happened. The sprouts were unable to survive the bitter cold of the lunar night. 17/01/2019
Now playing Next world news Activists use #TenYearChallenge to raise awareness of climate change Melting glaciers, dying coral reefs, destroyed cities. Organizations and users around the world are using the #TenYearChallenge to shine a spotlight on real issues 17/01/2019
Now playing Next USA Cardi B calls for 'action' on government shutdown, says, 'I'm scared' Within two hours of her post about the shutdown, the video had been viewed more than 4 million times. 17/01/2019
Now playing Next USA Aliens didn't create this weird swirling disk in a Maine river. Here's what did. The strange-looking formation measures about 300 feet across and appears to be spinning counterclockwise. 16/01/2019
Now playing Next USA Mason jars and drama: How an Instagram influencer's event tour captivated the internet Caroline Calloway's tour went viral after its unraveling was documented on Twitter by Kayleigh Donaldson, a journalist in Scotland who warned it was a scam. 16/01/2019
Now playing Next USA Huge new atom smasher would be world's biggest by far The proposed particle collider would be four times bigger and 10 times more powerful than the biggest particle collider now in existence. 16/01/2019
Now playing Next USA 'Space snowman' spins like a propeller in dramatic new NASA animation Ultima Thule is the most distant object ever explored by humans. 16/01/2019