What trouble could a coin-sized black hole cause?
Get the latest international news and world events from around the world.
More Cancers Occur
Two-thirds of all cancers are caused by DNA replication errors, according to Johns Hopkins researchers. But don’t light a celebratory cigarette just yet.

Angus the robot could soon be cultivating your salads in a robo-farm
Angus, a 1,000lb robot, rolls about the indoor farm on omnidirectional wheels.
Its main job is to shuttle maturing produce to another, as-yet unnamed robot, which transfers plants from smaller growing pods to larger ones.
To do so, it uses a mechanical arm whose joints are lubricated with ‘food-safe’ grease.




Is this the first moon found outside our solar system?
For the first time, astronomers have discovered what could be an exomoon, a moon outside our solar system. The exomoon was found around the gas giant exoplanet Kepler-1625b, which orbits a star 8,000 light-years from Earth.
Although moons are common in our solar system, which has nearly 200 natural satellites, the long search for interstellar moons has been an empty one. Astronomers have had success locating exoplanets around stars outside our solar system, but exomoons are harder to pinpoint because of their smaller size.

