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Planetary Sciences Feb 2, 2026

Experiments clear up confusion over the form of solid methane

Through a combination of high-pressure experiments and optical spectroscopy, physicists have revealed new insights into the structural forms of solid methane. Led by Mengnan Wang at the University of Edinburgh in the UK, ...

Astrobiology Feb 2, 2026

Cracks on Europa sport traces of ammonia

The search for life-supporting worlds in the solar system includes the Jovian moon Europa. Yes, it's an iceberg of a world, but underneath its frozen exterior lies a deep, salty ocean and a nickel-iron core. It's heated by ...

Astronomy Jan 17, 2026

Mysterious iron 'bar' discovered in famous nebula

A mysterious bar-shaped cloud of iron has been discovered inside the iconic Ring Nebula by a European team led by astronomers at University College London (UCL) and Cardiff University.

Astronomy Dec 11, 2025

Rare image of Tatooine-like planet is closest to its twin stars yet

In a discovery that's fit for a movie, Northwestern University astronomers have directly imaged a Tatooine-like exoplanet, orbiting two suns. While obtaining an image of a planet beyond our solar system is already rare, finding ...

Planetary Sciences Dec 10, 2025

Uranus and Neptune might be rock giants

A team of researchers from the University of Zurich and the NCCR PlanetS is challenging our understanding of the solar system planets' interior. The composition of Uranus and Neptune, the two outermost planets, might be more ...

Planetary Sciences Dec 9, 2025

New NASA sensor goes hunting for critical minerals

Cradled in the nose of a high-altitude research airplane, a new NASA sensor has taken to the skies to help geoscientists map rocks hosting lithium and other critical minerals on Earth's surface some 60,000 feet below. In ...

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.

General Physics Dec 1, 2025

The case for an antimatter Manhattan project

Chemical rockets have taken us to the moon and back, but traveling to the stars demands something more powerful. Space X's Starship can lift extraordinary masses to orbit and send payloads throughout the solar system using ...

Astronomy Nov 21, 2025

Potentially distinct structure in Kuiper belt discovered with help of clustering algorithm

A vast region of our solar system, called the Kuiper belt, stretches from the orbit of Neptune out to 50 or so astronomical units (AU), where an AU is the distance between Earth and the sun. This region consists mostly of ...

Space Exploration Nov 17, 2025

How do you fire someone into the sun?

We live in changing times. While we once flippantly threw villains to the lions, now we seek to fire them into the sun.

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