Hirshhorn: Talking About Andy: Kara Walker: Best known for her room-size tableaux of black cut-paper silhouettes,...

Chandra: El Gordo (ACT J0102-4915) in 60 Seconds: Astronomers using the Chandra X-ray Observatory and ground-bas... bit.ly/wliCQ2

snurl.com/3hu7g Master of Persian Music: Hossein Alizadeh, tar and setar: bit.ly/ykYLgy

snurl.com/3hu7g Master of Persian Music: Hossein Alizadeh, tar and setar: bit.ly/y2TZxM

Chandra: SXP 1062 in 60 Seconds: The Milky Way galaxy has several small satellite galaxies very close to it. On... bit.ly/tuuiny

tinyurl.com/43gfmc John Carlos, author talk: "The John Carlos Story" -- olympian John Carlos discusses his memo... bit.ly/tU62Lc

Chandra: Abell 2052 in 60 Seconds: The galaxy cluster Abell 2052 is found some 480 million light years from Eart... bit.ly/tS2rka

Chandra: Tarantula Nebula in 60 Seconds: 30 Doradus is a place where stars are born literally. This region, whi... bit.ly/vc7SYt

tinyurl.com/43gfmc Henry Casselli, artist talk (Pt3): Portraits of astronauts John Glenn, Bob Crippin and John ... bit.ly/vgzzE6

tinyurl.com/43gfmc Henry Casselli, artist talk (Pt2): Portrait of Ronald Reagan by Henry Casselli -- the artist... bit.ly/sRoNRw

tinyurl.com/43gfmc Henry Casselli, artist talk (Pt1): Portrait of Muhammad Ali by Henry Casseli -- the artist d... bit.ly/v8gfnG

tinyurl.com/43gfmc Mary Cassatt portrait, Face-to-Face talk: The NPG's Cara Fama discusses a portrait of Americ... bit.ly/sBlttg

tinyurl.com/43gfmc Stacilee Ford, author talk: "Troubling American Women: Narratives of Gender and Nation in Ho... bit.ly/ss9uYT

Chandra: RCW 86 in 60 Seconds: In 185 A.D., Chinese astronomers noted a "guest star" that mysteriously appeared ... bit.ly/rQxHSb

Hirshhorn: A Conversation with Antony Gormley: Director of Public Programs Milena Kalinovska talks with artist A... bit.ly/pZpyUZ

tinyurl.com/43gfmc Ronald Reagan as an actor, Face-to-Face talk: Anjuli Singh of the American Film Institute tal... bit.ly/rnNxGB

Chandra: G299.2-2.9 in 60 Seconds: G299.2-2.9 is an intriguing supernova remnant found about 16,000 light years ... bit.ly/qZA8Li

tinyurl.com/43gfmc Brian Behnken, author talk: "Fighting Their Own Battles: Mexican Americans, African Americans... bit.ly/oLvRTZ

Hirshhorn: Meet the Artist: Nira Pereg: A conversation with Black Box artist Nira Pereg and associate curator Ke... bit.ly/pgN85M

Hirshhorn: Talking About Andy: Hal Foster: Hal Foster, art historian and chair of the Department of Art and Arch... bit.ly/nPPFpC