Space & Aviation

Explore Space & Aviation across the Smithsonian through stories, events, and exhibitions. Use the filters to browse by format, then bookmark events and exhibitions to keep track of what you want to visit or attend.

377 results
Astronomers have released a new image of the “Champagne Cluster” for the New Year.
Celebrate the New Year with the “Champagne Cluster,” a recently discovered galaxy cluster seen in this new image from NASA’s Chandra X-ray Observatory and optical telescopes.
Image of the entrance to the Center for Astrophysics in Cambridge, MA.
Phoenix, AZ (January 8, 2026) —Eight scientists from the Center for Astrophysics | Harvard & Smithsonian (CfA) have been named prizewinners and fellows of the American Astronomical Society for 2026. The AAS is a major international organization . Shortened snippet. View full page for more details.
Scientists at the Center for Astrophysics | Harvard & Smithsonian (CfA) have found that the unique features of supermassive stars align with the similarly unique features of little red dots, a class of objects recently revealed in the distant universe by the James Webb Space Telescope (Webb).
Phoenix, AZ (January 6, 2026)— Using data from NASA’s James Webb Space Telescope, astronomers from the Center for Astrophysics | Harvard & Smithsonian (CfA) have revealed the universe’s most mysterious distant objects, known as little red dots,. Shortened snippet. View full page for more details.
This artist’s concept shows the red supergiant star Betelgeuse and an orbiting companion star.
Cambridge, MA (January 5, 2026)— Using new observations from NASA’s Hubble Space Telescope and ground-based observatories, astronomers tracked the influence of a recently discovered companion star, Siwarha, on the gas around Betelgeuse. Shortened snippet. View full page for more details.
This Hubble Space Telescope image shows the largest planet-forming disk
Cambridge, MA (December 23, 2025)— Astronomers using NASA’s Hubble Space Telescope have imaged the largest protoplanetary disk ever observed circling a young star. For the first time in visible light, Hubble has revealed the disk is unexpectedly . Shortened snippet. View full page for more details.
An artistic representation of a galaxy cluster forming shortly after the universe began
Gas within the cluster, which existed merely 1.4 billion years after the Big Bang, is at least five times hotter than computer simulations predict it should be, a study suggests