Researchers said Tuesday that a woman of mixed race has become the third person ever cured of HIV, the New York Times reports.
Why it matters: Her recovery involved a transplant method using umbilical cord blood, which is more widely available than the adult stem cells needed for bone marrow transplants and doesn't have to match as closely to the recipient. The case could expand the possibility of curing millions more, especially people of color.
SpaceX is planning to launch at least three private missions in the coming years, culminating in the first crewed flight of the company's Starship next-generation rocket.
Why it matters: These privately-funded missions — collectively known as the Polaris program — are further evidence that private companies are now occupying a domain once reserved for the wealthiest nations.