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Plants & Animals Oct 7, 2025

Climate change may create 'ecological trap' for species who can't adapt

Even as autumn days grow shorter, a warming climate means Ohio winters aren't as cold as they were just a few decades ago, according to National Oceanic and Atmospheric Administration data. This increasing mismatch between ...

Planetary Sciences Oct 6, 2025

How to discover a planet

On October 6 1995, at a scientific meeting in Florence, Italy, two Swiss astronomers made an announcement that would transform our understanding of the universe beyond our solar system. Michel Mayor and his Ph.D. student ...

Planetary Sciences Sep 30, 2025

Simulations show Saturn's moon Enceladus shoots less ice into space than previous estimates

In the 17th century, astronomers Christiaan Huygens and Giovanni Cassini trained their telescopes on Saturn and uncovered a startling truth: the planet's luminous bands were not solid appendages, but vast, separate rings ...

Planetary Sciences Sep 30, 2025

Simulating Habitable Worlds Observatory's ability to characterize Earth-sized exoplanets

How will NASA's upcoming Habitable Worlds Observatory (HWO) mission differentiate Earth-sized exoplanets from other exoplanets, specifically Earth-sized exoplanets within the habitable zone, also called exoEarths? This is ...

Planetary Sciences Sep 29, 2025

Simulation reveals uneven water distribution in Jupiter's turbulent atmosphere

Caltech researchers have developed a new simulation of the hydrological cycle on Jupiter, modeling how water vapor condenses into clouds and falls as rain throughout the giant planet's swirled, turbulent atmosphere. The research ...

Planetary Sciences Sep 29, 2025

Constraining Proxima b's atmosphere, orbit and albedo with RISTRETTO

What new methods can be employed to help astronomers distinguish the light from an exoplanet and its host star so the former's atmosphere can be better explored? This is what a recent study accepted to Astronomy & Astrophysics ...

Astronomy Sep 29, 2025

Two Neptune-sized exoplanets discovered around a young sun-like star

Using NASA's Transiting Exoplanet Survey Satellite (TESS), astronomers have discovered two new exoplanets around a young sun-like star known as TOI-6109. The newfound alien worlds are slightly larger than Neptune and orbit ...

Astrobiology Sep 27, 2025

Icy planetesimal with high nitrogen and water content discovered in white dwarf's atmosphere

University of Warwick astronomers have uncovered the chemical fingerprint of a frozen, water-rich planetary fragment being consumed by a white dwarf star outside our solar system.

Planetary Sciences Sep 18, 2025

Sub-Neptune exoplanets unlikely to be water-rich ocean worlds, researchers say

An exoplanet orbiting a dwarf star 124 light-years from Earth made headlines around the world in April 2025. Researchers at the University of Cambridge reported that planet K2-18b could be a marine world with a deep, global ...

Planetary Sciences Sep 16, 2025

In search of exo-Neptunes: TOI-421 planetary system reveals inclined orbital architecture

An international team led by the University of Geneva (UNIGE), including scientists from the National Center of Competence in Research PlanetS, the University of Warwick, and the Canary Islands Institute of Astrophysics, ...

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