Astronomers have found strong evidence that a massive black hole is being ejected from its host galaxy at a speed of several million miles per hour.

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A new study of Chandra data has revealed two nearby galaxies whose supermassive black holes are growing faster than the galaxies themselves.

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Imagine a gas giant planet spanning three times more sky than the Moon looming over the molten landscape of a lava world. This alien vista exists in the newly discovered two-planet system of Kepler-36.

The post Close encounters between planetary systems of Kepler-36 stun astrophysicists appeared first on Smithsonian Insider.

A July 12 news alert from NASA indicates a X1.4 class solar flare erupted from the center of the Sun, peaking July 12 at 12:52 P.M.

The post Coronal mass ejection from July 12 solar flare headed toward Earth; minor geomagnetic storm activity predicted appeared first on Smithsonian Insider.

The Sloan Digital Sky Survey III (SDSS-III) has released the largest three-dimensional map of massive galaxies and distant black holes ever created.

The post Largest ever 3D map of the sky released by astronomers appeared first on Smithsonian Insider.

“Ignition Sequence,” 1968, Vincent Cavallaro, oil on canvas. The power of the ignition and launch sequence of a NASA rocket is portrayed in an abstract […]

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The discovery of the first transiting circumbinary multi-planet system: two planets orbiting around a pair of stars, is announced by astronomers.

The post Planetary system orbiting two suns discovered by astronomers appeared first on Smithsonian Insider.

The dying star, which lit the galactic scene, is the most distant stellar explosion of its kind ever studied.

The post Dying star illuminates distant galaxy, lifting veil of interstellar darkness for astronomers appeared first on Smithsonian Insider.

Hew research by astronomers at the Harvard-Smithsonian Center for Astrophysics shows that planets still can form in the cosmic maelstrom of Milky Way's center.

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Scientists at the University of Arizona and in California have completed the most challenging large astronomical mirror ever made.

The post First of seven mirrors completed for Giant Magellan Telescope appeared first on Smithsonian Insider.

The goal of the project—the Smithsonian’s Tennenbaum Marine Observatories—is to monitor the ocean’s coastal ecosystems over a long period of time.

The post Smithsonian launches Global Marine Biodiversity Project with $10 million donation appeared first on Smithsonian Insider.

Astronomers have discovered that one well-known elliptical galaxy has a split personality. Centaurus A is hiding a gassy spiral in its center.

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One of the closest galaxies to the Milky Way almost got away with theft....

The post Galactic thief: “I would have gotten away with it but for those meddling astronomers!” appeared first on Smithsonian Insider.

Deep observations with NASA's Chandra X-ray Observatory of Cygnus OB2 have been used to detect the X-ray emission from the hot outer atmospheres, or coronas, of young stars in the cluster and to probe how these great star factories form and evolve.

The post Cygnus OB2: Probing a nearby stellar cradle appeared first on Smithsonian Insider.

Smithsonian Conservation Biology Institute scientists and collaborators have found that the island scrub-jay’s population on Santa Cruz Island—its only habitat—is significantly smaller than previously believed […]

The post New count reveals scrub-jay on Santa Cruz Island is among rarest bird species in the U.S. appeared first on Smithsonian Insider.

This image shows the active star-forming galaxy M82 in three wavelengths: UV (blue), near-infrared (green) and far-infrared (red). New research indicates that even in the […]

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This artist’s illustration represents the variety of planets being detected by NASA’s Kepler spacecraft. A new analysis has determined the frequencies of planets of all […]

The post One in six stars has an Earth-sized planet appeared first on Smithsonian Insider.

NASA's next Small Explorer (SMEX) mission to study the little-understood lower levels of the sun's atmosphere has been fully integrated and final testing is underway.

The post NASA’s IRIS spacecraft scheduled to launch in April appeared first on Smithsonian Insider.

But how can the solar atmosphere get hotter, rather than colder, the farther you go from the Sun's surface? A suborbital rocket launched in July provides the answer.

The post HI-C adds big piece to the solar corona puzzle appeared first on Smithsonian Insider.

Astronomers at the Harvard-Smithsonian Center for Astrophysics have found that six percent of red dwarf stars have habitable, Earth-sized planets and the closest could be just 13 light-years away!

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Astronomers using NASA's Kepler mission have detected two Earth-sized planets orbiting a distant star.

The post First earth-sized planets found appeared first on Smithsonian Insider.

Small migratory male birds that winter in a stressful environment age faster than those that winter in a high-quality habitat, according to research stemming from […]

The post Small migratory birds age faster in stressful places, study reveals appeared first on Smithsonian Insider.

Imagine a sphere more than 2 million miles across – eight times the distance from Earth to the Moon – spinning so fast that its […]

The post Supermassive black hole spins super fast appeared first on Smithsonian Insider.

The uplift of the Isthmus of Panama 2.6 million years ago formed a land-bridge that has long thought to be the crucial step in the […]

The post Alligator relatives crossed ancient seaway appeared first on Smithsonian Insider.

Spiral galaxies are some of the most beautiful and photogenic residents of the universe. Our own Milky Way is a spiral. Our solar system and […]

The post Powerful computer simulations show how spiral galaxies get their arms appeared first on Smithsonian Insider.

A century from now researchers will gather data from a forest in Maryland to see how, during the previous 100 years, varying levels of species […]

The post Smithsonian scientists launch 100-year project to examine the future of forests appeared first on Smithsonian Insider.

All bear species except for one live in either temperate or tropical woodlands. Only the polar bear is a stranger to the forest, living and […]

The post Polar bears in a warming world: Q&A with Don Moore of the National Zoo appeared first on Smithsonian Insider.

This simulated image shows the Giant Magellan Telescope in operation in Chile while deploying lasers for its adaptive-optics system. The GMT is scheduled to begin […]

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Detecting alien worlds presents a significant challenge since they are small, faint, and close to their stars. The two most prolific techniques for finding exoplanets […]

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This composite image of a galaxy illustrates how the intense gravity of a super massive black hole can be tapped to generate immense power. The image […]

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Most skygazers recognize the Orion Nebula, one of the closest stellar nurseries to Earth. Although it makes for great views in backyard telescopes, the Orion […]

The post Cat’s Paw Nebula “littered” w/ baby stars appeared first on Smithsonian Insider.

Using data from NASA’s Chandra X-ray Observatory, astronomers have discovered an unprecedented bonanza of black holes in the Andromeda Galaxy, one of the nearest galaxies […]

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Based on a treasure trove of recent discoveries, astronomers now know that planets are remarkably plentiful in our galaxy and may be common throughout the […]

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On June 7, 2011, our Sun erupted, blasting tons of hot plasma into space. Some of that plasma splashed back down onto the Sun’s surface, […]

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All stars begin their lives in groups. Most stars, including our Sun, are born in small, benign groups that quickly fall apart. Others form in […]

The post First transiting planets in a star cluster discovered appeared first on Smithsonian Insider.

NASA’s Interface Region Imaging Spectrograph (IRIS) spacecraft launched at 10:27 p.m. EDT Wednesday, June 26 from Vandenberg Air Force Base, Calif. Its primary goal is […]

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The Sun’s outer atmosphere, or corona, has posed an enduring mystery. Why is it so hot? The Sun’s visible surface is only 10,000 degrees Fahrenheit, […]

The post Sun’s loops are displaying an optical illusion appeared first on Smithsonian Insider.

In June, Odile Madden, materials scientist at the Smithsonian’s Museum Conservation Institute, was a participant on a 6-day interdisciplinary expedition to a number of beaches […]

The post Q&A: Plastics expert Odile Madden on plastic debris in Alaskan waters appeared first on Smithsonian Insider.

As economic expansion and development fragments the forest landscape of central India, the species that rely on that habitat—including endangered tigers and leopards—face dwindling populations […]

The post Forest corridors essential to gene flow in India’s leopard and tiger populations appeared first on Smithsonian Insider.

For the first time since exoplanets, or planets around stars other than the sun, were discovered almost 20 years ago, X-ray observations have detected an […]

The post NASA’s Chandra sees eclipsing planet in X-rays for first time appeared first on Smithsonian Insider.

In 2009, during an expedition by a Russian research ship, a small length of yellow flesh about 5 centimeters long was dredged up from the […]

The post Last seen 140 years ago, deep sea worm resurfaces, delighting scientists appeared first on Smithsonian Insider.

Astronomers are constantly on the hunt for ever-colder star-like bodies, and two years ago a new class of objects was discovered by researchers using NASA’s […]

The post Coldest brown dwarfs blur lines between stars and planets appeared first on Smithsonian Insider.

Grow fast, die young is not a lifestyle normally associated with trees. But in the forests of the Northeastern United States the red maple follows […]

The post Effects of human impact are long lasting for forests in Northeast U.S. appeared first on Smithsonian Insider.

The Mortlock Islands flying fox, a large, breadfruit-eating bat native to a few remote and tiny Pacific islands, has long been regarded as one of […]

The post Scientists shine light on world’s least-studied bat: Mortlock Islands flying fox appeared first on Smithsonian Insider.

Kepler-78b is a planet that shouldn’t exist. This scorching lava world circles its star every eight and a half hours at a distance of less […]

The post Mystery lava world baffles astronomers appeared first on Smithsonian Insider.

Scientists from the Smithsonian’s National Museum of Natural History have just named and described the Spectacular Guyane False-form beetle, or Guyanemorpha spectabilis, from Guyane (French Guiana). […]

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A groundbreaking study by Harvard University’s Harvard Forest and the Smithsonian Conservation Biology Institute reveals that, if left unchecked, recent trends in the loss of […]

The post Sprawl threatens water quality, climate protection, and land conservation in Massachusetts appeared first on Smithsonian Insider.

An international team of astronomers has discovered the first Earth-mass planet that transits, or crosses in front of, its host star. KOI-314c is the lightest […]

The post Newfound planet is Earth-mass but gassy appeared first on Smithsonian Insider.

Out in Montana’s Big Sky Country Dale Greenwalt spends his summers seeking the incredibly tiny and fragile. Armed with a putty knife honed razor-sharp on […]

The post Quality of insect fossils from Montana’s Flathead River astounds scientists appeared first on Smithsonian Insider.

Our solar system seems like a neat and orderly place, with small, rocky worlds near the Sun and big, gaseous worlds farther out, all eight […]

The post Asteroid diversity = “snow globe” Solar System appeared first on Smithsonian Insider.