Smithsonian's National Air and Space Museum December 2, 2023 12:40 pm Steven F. Udvar-Hazy Center celebrates 20th anniversary The center opened back in December of 2003, and features over 1000 aviation artefacts. Local 1:37 Hundreds of Teen Girls Unity Walk raises awareness in DC 2:32 Science 4 Everyone: Why does the moon look bigger than it actually is? 2:13 ‘It may not be too late': Virginia man arrested for decades-old sexual assaults 2:48 1 man dead after police shooting in Wheaton 2:07 Easterseals' ‘Walk With Me' at National Harbor