Elon Musk has rejected calls by ex-NASA astronaut Scott Kelly to ramp up his Starlink internet system over Ukraine to aid the armed forces. Kelly tweeted Musk on Saturday saying: 'Ukraine desperately needs your continued support. Defense from a genocidal invasion is not an offensive capability. It's survival. Innocent lives will be lost. You can help. Thank you.' It came after Musk's company restricted Ukraine's military access to Starlink, in particular it being used to control grenade-carrying drones. Musk was quick to respond to Kelly, on Sunday defending his wariness to the increase coverage any further in the country. 'You're...