Homeless Somali knifeman admits killing pensioner in London on Remembrance Sunday
Musse Ali had a history of schizoaffective disorder before fatally stabbing Hilkiah McLeggan
Nasa set to reveal billions of undiscovered galaxies and 'treasure trove' of planets
The state-of-the-art Nancy Grace Roman Space Telescope is scheduled for launch in September
Oil prices SURGE past $105 per barrel despite Donald Trump extending ceasefire
The ongoing conflict in the Middle East has been 'tough for markets', according to analysts
