dutch painter vincent van gough perhaps said it best when he commented that in the moments that he felt overcome by piety he went outside to paint the stars. more than a third of people on earth never get a glimpse of the milky way due to like pollution we asked on facebook for your views on the topic does artificial lines equal progress or do we need to literally take back the night. i even writes it makes me sad and i worry most of all about the animals that are affected. the one from the philippines calls it a side effect of our technological capabilities but he says we must do something to limit light pollution in the atmosphere. here not a come and suck has to clean in venezuela we don't have this problem because our lights have gone out. cloudy i feel sorry for people who can't see the milky way in all its splendor she's fortunate enough to see it all year long from her home in chimney. thank you for all your comments. darkness and light there's a lot of that out there in the universe and most of it is still a mystery to us such as the incredibly bright bursts of gamma rays emitte

vincent and oscar however are too busy during break time to shake a leg they need to inspect the thermostats in their classroom they've been appointed energy managers at their school. their tasks also include regulating the temperature in the classroom and checking the quality of the air. if it's bad we wouldn't be able to concentrate we get tired and end up with bad grades. they've learned how to make sure the air stays fresh without wasting energy by opening the doors and windows and airing the rooms during break time for example. it's a short blast of air we let in the fresh air unless how to stay. that's intermittent ventilation. the young technicians also keep a close eye on the central heating settings for all the classrooms. a total of eighteen schools participate in this project and the advantages are already obvious the fledgling energy managers have helped their schools reduce energy costs by an average of ten percent. the school is really big it's got loads of rooms and when all the heating is on it gets really hot in here. we have an i phone we never used to pay this sort of thin