In the Spotlight Wind speeds in Saturn's jet stream whizz round at over 1,000mph 11 November 2016 New research has revealed the planet has the widest, most intense jet stream out of all the planets in the solar system Climate What is the autumn equinox? 22 September 2016 As you have very likely noticed, the sun is setting earlier and the nights are getting longer, marked officially by the autumn equinox. Find out when it is and what the equilux is too. Weather Nacreous clouds 03 February 2016 Several rare sightings of nacreous clouds have been reported over the last few days, delighting cloudspotters, with photographs of the clouds coming from England and Scotland. Climate Air quality and sources of air pollution 15 June 2015 Air quality is a measure of how clean or dirty the air is, and air pollution is air contamination by harmful substances Climate El Niño 20 July 2014 The name El Niño, Spanish for ‘child’ or ‘the Christ child’, was first used by fishermen along the coasts of Ecuador and Peru to refer to a warm ocean current that typically appears around Christmastime and lasts for several months Climate Atlantic Meridional Overturning Circulation 12 April 2014 Weather What is humidity and how is it measured? 14 August 2013 Damp or dry? Measuring humidity
In the Spotlight Wind speeds in Saturn's jet stream whizz round at over 1,000mph 11 November 2016 New research has revealed the planet has the widest, most intense jet stream out of all the planets in the solar system
Climate What is the autumn equinox? 22 September 2016 As you have very likely noticed, the sun is setting earlier and the nights are getting longer, marked officially by the autumn equinox. Find out when it is and what the equilux is too.
Weather Nacreous clouds 03 February 2016 Several rare sightings of nacreous clouds have been reported over the last few days, delighting cloudspotters, with photographs of the clouds coming from England and Scotland.
Climate Air quality and sources of air pollution 15 June 2015 Air quality is a measure of how clean or dirty the air is, and air pollution is air contamination by harmful substances
Climate El Niño 20 July 2014 The name El Niño, Spanish for ‘child’ or ‘the Christ child’, was first used by fishermen along the coasts of Ecuador and Peru to refer to a warm ocean current that typically appears around Christmastime and lasts for several months