Search results for Planetary Systems

Planetary Sciences Dec 18, 2025

Using bent light to map complex planetary architectures

With new technologies comes new discoveries. Or so Spider Man's Uncle Ben might have said if he was an astronomer. Or a scientist more generally—but in astronomy that saying is more true than many other disciplines, as many ...

Astronomy Dec 18, 2025

Gaia finds hints of planets in baby star systems

Ever wondered how planetary systems like our own solar system form? Thanks to the European Space Agency's Gaia space telescope, we're getting a unique peek behind the cosmic curtain into these dusty environments.

Planetary Sciences Dec 15, 2025

Did a rogue planet reshape our solar system?

The giant planets weren't always where we find them today. Jupiter, Saturn, Uranus and Neptune formed in a more compact configuration and later underwent a violent reshuffling that scattered them to their current positions. ...

Astronomy Dec 15, 2025

Astronomers find planetary and stellar companions to two ultracool dwarfs in Taurus

Astronomers from the University of Hawai'i (UH) at Manoa and elsewhere have observed the Taurus star-forming region, which resulted in the discovery of planetary-mass and stellar companions of two ultracool dwarf stars. The ...

Planetary Sciences Dec 10, 2025

Meet Damhán Alla—the newly christened, spider-like feature on Jupiter's moon Europa

Irish planetary scientists have christened a spider-like feature on Jupiter's icy moon Europa as "Damhán Alla," which translates to "spider" or "wall demon."

Planetary Sciences Dec 3, 2025

Solar wind storms may explain mystery surrounding Uranus' radiation belts

Southwest Research Institute (SwRI) scientists believe they may have resolved a 39-year-old mystery about the radiation belts around Uranus.

Astronomy Dec 3, 2025

Debris disk gallery shows tell-tale signs of asteroids and comets in distant solar systems

Observations with the instrument SPHERE at ESO's Very Large Telescope have produced an unprecedented gallery of "debris disks" in exoplanetary systems.

Astronomy Dec 2, 2025

Newly discovered star opens 'laboratory' for solving cosmic dust mystery

Seventy light-years from Earth, a star called Kappa Tucanae A harbors one of astronomy's most perplexing mysteries: dust so hot it glows at more than 1,000 degrees Fahrenheit, existing impossibly close to its host star, where ...

Astrobiology Dec 1, 2025

Scientists map Mars' large river drainage systems for first time

Billions of years ago, it rained on Mars. The water collected in valleys and rivers, filled and spilled over the rims of craters, and was funneled into canyons, perhaps even making its way to a large Martian ocean.

Astronomy Dec 1, 2025

Bipolar planetary nebula reveals rare open cluster association

By analyzing the data from the SuperCOSMOS Hα Survey (SHS) and from the Gaia satellite, astronomers have inspected a bipolar planetary nebula designated PHR J1724-3859. Results of the study, published Nov. 19 on the arXiv ...

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