14 reactions | Just like other cancers, if #LungCancer is detected and treated early there is a much greater chance of living with lung cancer as a chronic disease, like diabetes. Find out what you need to know about detecting lung cancer early: https://bit.ly/2OK6YXW | LCFA: Lung Cancer Foundation of America | Facebook

33K views · 924 reactions | NASA's Ingenuity helicopter has made history with the first-ever powered flight on Mars https://cnn.it/3tDb3BS | CNN International | Facebook

51K views · 985 reactions | Donald Trump and Joe Biden are about to go head-to-head for the first time. What questions do you want to hear them debate? CNN special coverage of the most anticipated event of the election starts Tuesday at 7 p.m. ET | CNN | Facebook