reviews – Astronomy Now

27 May 2022

Latest News

[ 12 May 2022 ] Milky Way’s supermassive black hole shines in stunning first portrait News
[ 9 May 2022 ] Webb optical alignment complete and virtually perfect News
[ 2 May 2022 ] Ingenuity zooms over Mars rover’s discarded parachute and backshell News
[ 14 April 2022 ] The largest comet ever seen has been measured – and it’s a whopper News
[ 21 March 2022 ] Webb optics alignment achieves near perfect focus News

Beating the LED streetlights: IDAS light-pollution suppression LPS-D2 filter

18 March 2022 Ade Ashford

The LPS-D2 filter is the world’s first filter designed specifically to combat LED light pollution. Ade Ashford took a close look at the data to see how effective it will be.