Search results for Planetary Systems

Astronomy Jul 16, 2025

Cosmic baby steps: For the first time, astronomers witness the dawn of a new solar system

For the first time, international researchers have pinpointed the moment when planets began to form around a star beyond the sun. Using the ALMA telescope, in which the European Southern Observatory (ESO) is a partner, and ...

Planetary Sciences Jul 16, 2025

Gemini north observes comet 3I/ATLAS, the third-known interstellar object

Interstellar objects are visitors from solar systems beyond our own, and the third ever such object, known as 3I/ATLAS, has just been discovered. Using the Gemini North telescope, astronomers have captured 3I/ATLAS as it ...

Agriculture Jul 14, 2025

Mangrove as metaphor: Adaptable plant offers inspiration for sustainable food systems model

Humans rely on metaphors to guide a shared understanding of our complex world, and in a novel twist, a faculty member in the University of Rhode Island's Department of Fisheries, Animals and Veterinary Sciences is borrowing ...

Planetary Sciences Jul 14, 2025

Scientists resolve Uranus heat puzzle, revealing lingering internal warmth

A new study led by University of Houston researchers, in collaboration with planetary scientists worldwide, suggests Uranus does have its own internal heat—an advance that not only informs NASA's future missions but also ...

Astronomy Jul 14, 2025

Primordial black hole flybys could alter exoplanet orbits

Though our solar system and the movement of its planets appear relatively sedate, there are many things that could upset the balance. Anything with enough mass that got close enough could disrupt planetary orbits. This includes ...

Planetary Sciences Jul 7, 2025

Meteorite challenges the timeline of the early solar system

A small, inconspicuous meteorite may be about to change our understanding of how and when our solar system formed. Tiny shavings from the meteorite Northwest Africa 12264 are challenging the long-held belief that planets ...

Astronomy Jul 7, 2025

The birth of a solar system revealed by planet 'pebbles'

A fascinating glimpse into how a solar system like our own is born has been revealed with the detection of planet-forming "pebbles" around two young stars.

Astronomy Jul 3, 2025

Reanalysis of Kepler data uncovers two planets in KOI-134 system with unusual orbital dynamics

A new investigation into old Kepler data has revealed that a planetary system once thought to house zero planets actually has two planets that orbit their star in a unique style, like an old-fashioned merry-go-round.

Earth Sciences Jul 1, 2025

Signs of rising planetary strain highlight need for accelerated climate targets

In their paper published in Science of the Total Environment, researchers from IIASA and Lviv Polytechnic National University in Ukraine presented a novel approach to measure and understand human pressure on planet Earth. ...

Planetary Sciences Jun 25, 2025

James Webb telescope discovers its first exoplanet

The James Webb Space Telescope has discovered its first exoplanet, astronomers said Wednesday, capturing rare direct images of the relatively small world in Earth's galactic backyard.

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