World News A Closer Look At The 72 Hours After A Ukrainian Airliner Was Shot Down In Iran 4:11pm January 27, 2020 Middle East World Share URL copied to clipboard! Play Pause There was an error loading the media player. Copyright 2020 NPR. To see more, visit https://www.npr.org. 300x250 Ad More All Things Considered Delta is still cancelling hundreds of flights daily by Joel Rose Science Dark energy — which causes the expansion of the universe — may be changing by Regina Barber 300x250 Ad Support quality journalism, like the story above, with your gift right now. Donate