Search results for Planet Nine

Planetary Sciences Mar 25, 2025

'Mars and Earth are even more different than we thought': Condensing 20 years of atmospheric wave observations

For the first time on a global scale, 20 years of observations on Mars have been condensed into a single study led by Francisco Brasil and Pedro Machado, both researchers from the Faculty of Sciences at the University of ...

Space Exploration Mar 18, 2025

Homebound: 'Stranded' ISS astronauts now hours from splashdown

A pair of NASA astronauts unexpectedly stuck in space for more than nine months were hours away from returning to Earth on Tuesday, closing out a mission that has captured the world's attention.

Environment Mar 11, 2025

Majority of the world's population breathes dirty air, report says

Most of the world has dirty air, with just 17% of cities globally meeting air pollution guidelines, a report Tuesday found.

Planetary Sciences Mar 1, 2025

What are the chances an asteroid will impact Earth in 2032?

For a few days in mid-February, headlines around the world buzzed about the potential for an asteroid to hit the Earth in 2023—specifically, asteroid 2024 YR4. The chance of this impact rose to a high of 3.1 percent on Feb. ...

Earth Sciences Feb 20, 2025

UK peatland fires are supercharging carbon emissions as climate change causes hotter, drier summers

A new study led by the University of Cambridge has revealed that as our springs and summers get hotter and drier, the UK wildfire season is being stretched and intensified. More fires, taking hold over more months of the ...

Space Exploration Feb 20, 2025

Should astronauts be worried about Mars dust?

Every Martian year (which last 686.98 Earth days), the red planet experiences regional dust storms that coincide with summer in the southern hemisphere. Every three Martian years (five and a half Earth years), these storms ...

Environment Feb 19, 2025

Greenland's rapidly melting ice and landslide-prone fjords make the oil and minerals Trump covets dangerous to extract

Since Donald Trump regained the presidency, he has coveted Greenland. Trump has insisted that the U.S. will control the island, currently an autonomous territory of Denmark, and if his overtures are rejected, perhaps seize ...

Space Exploration Jan 29, 2025

Will the US get to Mars quicker if it drops or delays plans to visit the moon?

The Artemis program has been NASA's best chance to get "boots on the moon" again. But with the new US administration taking guidance from tech entrepreneur Elon Musk, who is focused on Mars colonization, will they end up ...

Astronomy Jan 24, 2025

Space researchers build traffic light system to warn of dangerous solar storms

Researchers have created an improved traffic light system for predicting geomagnetic storms. They are now testing how well these algorithms can prepare us for incoming space storms that can wreak havoc by knocking out satellites ...

Astronomy Jan 22, 2025

Suborbital flight experiments test dust particle agglomerates to study planet formation

Planets are formed when dust and rock in a disk around a young star collide and combine to form ever larger bodies. This so-called accretion is not yet fully understood. Astrophysicists at the University of Duisburg-Essen ...

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