Now playing Next world news Astronomers irked as SpaceX launches 60 internet-from-space satellites "I'm a bit afraid of our future view of the night sky when there are 10,000 of them in orbit," said German amateur astrophotographer Marcel Nowaczyk. 23/04/2020
Now playing Next USA 'Mini-moon' may have been orbiting Earth for the last three years The object, which is thought to be around the size of a car, was observed on February 15, and is believed to be an asteroid captured by Earth’s gravity 27/02/2020
Now playing Next USA Two satellites will narrowly avoid colliding at 32,800 mph If the two satellites were to collide, the debris could endanger spacecraft around the planet. 28/01/2020
Now playing Next USA New study shows Earth-like worlds may be common. The odds of finding alien life just went up. New look at handful of nearby stars shows they were once orbited by rocky planets like our own. 23/10/2019
Now playing Next USA NASA captures black hole destroying a star the size of the Sun The event took place 375 million light years from Earth. 26/09/2019
Now playing Next USA Mysterious 'alien megastructure' star may not be so special after all Astronomers found more than a dozen stars that display similarly mystifying behavior. 19/09/2019
Now playing Next World India loses contact with Chandrayaan-2 moon mission The Indian space agency lost communication with its Chandrayaan-2 lunar mission on Friday, the chairman of the Indian Space Research Organisation said. 06/09/2019
Now playing Next USA Potentially habitable 'super-Earth' discovered just 31 light-years away Follow-up research could reveal if the planet is rocky or has oceans. 31/07/2019
Now playing Next world news 'Milky Way merged with dwarf galaxy 10 billion years ago' A colossal cosmic collision roughly 10 billion years ago saw our galaxy's mass expand by a quarter after merging with a smaller one, say scientists. 24/07/2019
Now playing Next USA How did Earth get its water? Scientists think they know A new theory holds that the same cosmic collision that created the moon more than 4 billion years ago brought water to our planet. 29/05/2019
Now playing Next USA The universe may be a billion years younger than we thought. Scientists are scrambling to figure out why. New research suggests that the Big Bang that birthed the cosmos occurred 12.5 billion years ago. 18/05/2019
Now playing Next USA What is gravity? Every time we discover something new about gravity, we see the world around us in a new light. 12/05/2019
Now playing Next USA Mysterious 'Oumuamua space object may help explain life on Earth Scientists say objects from other star systems could have brought life from world to world around the cosmos. 03/05/2019
Now playing Next USA The universe is expanding faster than we thought, and no one knows why New research indicates that everything is moving about 9 percent too fast. 26/04/2019
Now playing Next world news World's largest plane takes flight The largest plane in the world successfully completed its first flight after taking off in the Mojave desert in the United States 14/04/2019
Now playing Next The Cube Meet the woman who played a key role in black hole image discovery Dr Katie Bouman led the development of the algorithm that would lead to the production of the first-ever image of a black hole. 11/04/2019
Now playing Next no comment THE FIRST IMAGE OF A BLACK HOLE On Wednesday, an international scientific team that integrates the Event Horizon Telescope project (EHT) unveiled the first photo of a black hole, which was captured using a global network of telescopes. 10/04/2019