Rosetta Comet Landing: Reaction to Philae Lander Arriving at Destination

Scientists at the European Space Agency react after the Rosetta spacecraft’s Philae lander arrived at its destination on Wednesday for the first extended examination of a comet. Read the story here: Subscribe to the Times Video newsletter for free and get a handpicked selection of the best videos from The New York Times every week: Subscribe on YouTube: Watch more videos at: -------------------------