Two major hits, "Game of Thrones" and "The Big Bang Theory," are signing off within days of each other. Whether those shared viewing experiences represent a celebration or a wake is once again the subject of debate in TV industry circles.
In the world of watch-making, 2018 will be remembered as a year of disruption and celebration.
The night sky may be full of stars, but that's nothing compared with the number of stars filling the universe. For the first time, scientists have actually been able to measure the amount of starlight produced by the observable universe over billions of years.
This week, scientists speculated that an interstellar object called 'Oumuamua' could be an alien probe due to the way it was accelerating through our solar system as it blitzed past last year.
