Europe London astronomer shares tips for viewing comet this weekend in ‘once in a lifetime’ opportunity The comet was last seen by Neanderthals 80,000 years ago My London – WeatherRead More About Author See author's posts Post navigation Previous Will we see Northern Lights tonight? How to check if you’ll be able to spot themNext Met Office shares Northern Lights update and whether London will see them tonight Related Stories London weather ‘danger to life’ warning issued as 33C heatwave incoming All Regions Europe London weather ‘danger to life’ warning issued as 33C heatwave incoming May 22, 2026 First free River Thames bathing site opens in West London – just in time for heatwave All Regions Europe First free River Thames bathing site opens in West London – just in time for heatwave May 22, 2026 London bank holiday weather could reach 33C as Met Office warn ‘records will be broken’ All Regions Europe London bank holiday weather could reach 33C as Met Office warn ‘records will be broken’ May 21, 2026