The U.S. has now recorded more than 11 million Covid-19 cases, tallying 1 million new cases of the virus in under a week. As outbreaks worsen, some state and local officials are re-imposing lockdown measures and major drug makers are releasing promising vaccine trial data. Moderna said today its vaccine candidate is more than 94% effective. President-elect Joe Biden said “more people may die” from the coronavirus if the Trump administration doesn’t begin coordinating with his team on plans to vaccinate more than 300 million Americans against the virus. SpaceX’s Falcon 9 rocket crackled through the sky Sunday evening, carrying the company’s Crew Dragon spacecraft “Resilience” to orbit and marking the beginning of a new era of human spaceflight for NASA. Plus, March Madness, Hurricane Iota and Covid-killings fans.