Planet with 3 suns

Scientists have discovered a planet in a far away solar system which has 3 suns and a year which lasts for about 550 Earth-years. For half the planets year there are 3 sunrises and sunsets each day and it remains almost constant day time for about 140 Earth-years.

 

Antarctic ozone hole smaller

Good news is that the hole in the ozone layer above the Antarctic is starting to close. However, the decline may not be due to the decrease in the amount of chlorine in the stratosphere as a result of the reduction in CFCs.