February 18, 2021 8:59 pm Mars Rover Perseverance Touches Down After a flight of nearly seven months, Perseverance guided itself down to the surface of the Red Planet to begin a new era of Martian exploration. US & World Videos 1:35 Experts predict ‘extraordinary' Atlantic hurricane season 2:57 Forecast: Showers and storms Thursday 1:35 AAA Northeast says more than 38 million will travel by car this weekend 1:37 Celtics look to grab 2-0 lead in Eastern Conference Finals 2:39 Forecast: Rain arrives earlier, storms possible