The Smithsonian is one of the world’s foremost research centers in science, the arts, and the humanities. In addition to research pursued by the museums, our research centers specialize in areas of inquiry spanning the globe and the farthest reaches of the universe.
Still image of several supra-arcade downflows, also described as “dark, finger-like features,” occurring in a solar flare. The downflows appear directly above the bright flare arcade. This solar flare occurred June 18, 2015. Image credit: NASA SDO
Artist's illustration of the Local Bubble with star formation occurring on the bubble's surface. Scientists have now shown how a chain of events beginning 14 million years ago with a set of powerful supernovae led to the creation of the vast bubble, responsible for the formation of all young stars within 500 light-years of the sun and Earth. Credit: Leah Hustak (STScI
For the First Time, Astronomers Have Retraced the History of Earth’s Galactic Neighborhood, Showing Exactly How the Young Stars Nearest to Its Solar System Formed
Instrument Made by Scientists and Engineers at the Center for Astrophysics Has Helped Verify That—for the First Time in History—a Spacecraft Has Entered the Corona of the Sun
Anika Albrecht of Ocean Voyages Institute, on a 2020 expedition collecting plastic in the North Pacific Subtropical Gyre, where she served as Chief Mate. (Photo courtesy of Ocean Voyages Institute 2020 Gyre Expedition)
Artist's depiction of a new type of binary star: a pre-extremely low mass (ELM) white dwarf. Pictured in blue, the star is losing mass to a white dwarf companion and transitioning to an ELM white dwarf. Credit: M.Weiss/Center for Astrophysics | Harvard & Smithsonian/
Astronomers have found evidence for a possible planet candidate in the M51 ("Whirlpool") galaxy, representing what could be the first planet detected outside of the Milky Way. Chandra detected the temporary dimming of X-rays from a system where a massive star is in orbit around a neutron star or black hole (shown in the artist's illustration). This dimming is interpreted as being a planet that passed in front of an X-ray source around the neutron star or black hole. Credit: NASA/CXC/M. Weiss
Cretapsara athanata: The first crab in amber from the dinosaur era is spectacularly preserved, including delicate tissues like antennae, mouthparts lined with fine hairs, large compound eyes, and even its gills. Credit: Lida Xing (China University of Geosciences, Beijing)
The Oldest and Most Complete Fossil Crab Ever Discovered Suggests These Animals Ventured Onto Land at Least 25 to 50 Million Years Earlier than Previously Thought
Astronomers have discovered a giant, spherical cavity within the Milky Way galaxy; its location is depicted on the right. A zoomed-in view of the cavity (left) shows the Perseus and Taurus molecular clouds in red and blue, respectively. Though the clouds appear to touch in this 2D view, new 3D images of the clouds show they lie at very different distances on the surface of the cavity shown in green. This image was produced in glue using WorldWide Telescope’s Milky Way data-driven cartoon (produced by Robert Hurt). Credit: Alyssa Goodman/Center for Astrophysics | Harvard & Smithsonian.
Astronomers Discover a Humongous Cavity in Space While Mapping Interstellar Dust; the Sphere-shaped Phenomenon May Explain How Supernovae Lead to Star Formation
In this artist’s conception, planets form from the gas and dust in the protoplanetary disk surrounding a young star. The gas is made up of many different molecules, including hydrogen cyanide and more complex nitriles—linked to the development of life on Earth. The soup of molecules in a particular location in the disk shapes the future of the planet forming there and determines whether or not that planet could support life as people know it. Credit: M.Weiss/Center for Astrophysics | Harvard & Smithsonian
Scientists from the Smithsonian Conservation Biology Institute and partners are the first to use frozen coral sperm to bolster coral genes of the same species that would otherwise remain apart as they are geographically isolated, with the aim of giving coral like this endangered Elkhorn coral (Acropora palmata) a boost against warming oceans.
Credit: Roshan Patel, Smithsonian’s National Zoo and Conservation Biology Institute
Detected in 2019,the Borisov comet was the first interstellar comet known to have passed through our solar system. Credit: NASA, ESA and D. Jewitt (UCLA).
Long-Term Monitoring of the Bat Species Saccopteryx bilineata in Their Natural Setting Revealed That Pups Display Babbling Behavior Strikingly Similar to That of Human Infants
Oyster habitat in Tred Avon, one of four tributaries biologists surveyed with video cameras. Oyster reefs with more complex, vertical structure offer better habitat for other animals to live and grow. Credit: Smithsonian Environmental Research Center
Increased human–animal interactions lead to the emergence and spread of zoonotic pathogens, which cause about 75% of infectious diseases affecting human health. In this photograph, wild zebras graze alongside a pastoralist and cows in Kenya. Credit: James Hassell/Smithsonian
The Dark Energy Spectroscopic Instrument (DESI) is installed on the Nicholas U. Mayall 4-meter Telescope on Kitt Peak National Observatory near Tucson, Arizona. Credit:KPNO/NOIRLab/NSF/AURA/P. Marenfeld
New and improved plant sex: Plants produced attractive flowers containing sugary rewards for insects who carry pollen (basically the male sperm of the plants) to other flowers, helping plants reproduce. This strategy was so successful that flowering plants took over tropical forests, and the world.
Credit: Hace Tiempo. Un viaje paleontologico ilustrado por Colombia. Instituto Alexander von Humboldt e Instituto Smithsonian de Investigaciones Tropicales. Banco de Imágenes (BIA), Instituto Alexander von Humboldt.