Search results for Planetary Systems

Planetary Sciences Aug 21, 2026

New solar system models show Earth is no fluke

Over the past three decades, computer models of planetary system formation have gone from fairly crude representations to sophisticated simulations using thousands of different starting points.

Space Exploration Aug 21, 2026

Interplanetary spacecraft capture a coronal mass ejection component hidden from Earth

During a coronal mass ejection (CME), the sun hurls billions of tons of magnetized plasma into space. These eruptions are among the most powerful events in the solar system, and when they are aimed toward Earth, they can ...

Astronomy Aug 20, 2026

Interstellar travel IV: Solar, magnetic, & directed-energy sails

Welcome back to our series on interstellar travel! In our first installment, we examined attempts to realize nuclear propulsion and how the technology could be used to reach the nearest star. In our second, we examined how ...

Planetary Sciences Aug 20, 2026

Global sand dunes map reveals clues to distant worlds, including Mars

A new study from Monash University has delivered the most complete and accurate digital map of Earth's windblown sand dunes to date. The research, published in Nature Communications, answers long-standing questions about ...

Astrobiology Aug 19, 2026

Human-related microbes may survive moon's South Pole

Some of Earth's microbes likely to hitch a ride to space with human explorers could survive in the shaded nooks and crannies of the moon's South Pole region, NASA scientists say.

Space Exploration Aug 19, 2026

Interworld Slingshot: Exploring a new way to find resources in space

Before people can mine resources on the moon, asteroids or Mars, they need to answer a few key questions: What is there? How much is there? And where can it be found? A team led by SETI Institute research scientist Pablo ...

Space Exploration Aug 18, 2026

Mars attacks: How much dust from the red planet is safe to breathe?

NASA has released a report recommending an initial health standard for the Martian dust that astronauts could inhale during future missions. Although sending people to Mars is still years away, NASA needs to establish safety ...

Earth Sciences Aug 17, 2026

A weakening Atlantic Ocean current system could accelerate Earth's warming

A current system in the Atlantic Ocean that shapes regional climates and distributes ocean nutrients also serves as a control knob to help regulate temperatures across the planet, new research has found.

Astronomy Aug 17, 2026

Mega-Earth GJ 523b is 23 times as massive as our planet—but only 2.5 times as wide

It's nearly 170 million years old. It's more than 2.5 times the size of Earth. And it's the first exoplanet discovered and cataloged by researchers with the Wisconsin Center for Origins Research (WiCOR).

Astronomy Aug 13, 2026

Synchronized star pairs unleash radio bursts via a Jupiter-Io-like mechanism

Researchers have helped unravel the mystery of why certain pairs of stars pulse with regular, long-period bursts of radio waves. The particular class of objects observed comes in pairs that always include a compact dead star, ...

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