In this week's comments update, readers reacted to a University of Cambridge study claiming energy savings from home insulation "vanish" after four years.
NASA's Juno spacecraft recently captured the complex colours and structure of Jupiter's surface. The striking image showed swirls of turquoise, milky white, deep ochre and dark blue covering the planet's surface in a mesmerising manner.
Jupiter has always been seen as a massive gas giant with shades of red, orange, and brown. But two new stunning images by NASA's James Webb telescope capture the planet in blue wavelengths.