Astrophysicist critiques ‘Gravity’ movie


Neil deGrasse Tyson, who runs the Hayden Planetarium in New York, tweeted a few tweaks to the filmmakers over the weekend. NBC’s Brian Williams reports.

Your Playlist Expand Collapse

Nightly Spotlight

Inspiring America

Nightly Films

World News


Stay up-to-date on the latest health and medical news.

Play All


Coverage of extreme weather events affecting people across the country.

Play All


The best political reporting from Nightly News and the NBC News politics team.

Play All

Full Episodes of Nightly News