Search results for three-body energies

Planetary Sciences 5 hours ago

The moon is a constant source of minimoons

Earth has only one natural satellite, the moon, which is relatively large compared to its parent planet. It orbits Earth at an average distance of about 384,400 kilometers and completes one revolution approximately every ...

Environment Apr 28, 2025

Why the energy transition won't be green until mine waste disasters are prevented

On February 18, contamination in the Kafue river, Zambia, led to a mass death of fish. Its water turned a deathly gray and adjacent farmland was poisoned. The drinking water it supplied to half a million residents of the ...

Environment Apr 29, 2025

Here's how to make your backyard safer and cooler next summer

Our backyards should be safe and inviting spaces all year round, including during the summer months.

Environment Apr 28, 2025

Eastern Europe's air has become cleaner: Long-term study from Saxony shows decreasing air pollution

Air pollution with particulate matter smaller than 1 micrometer has fallen by an average of 5% annually in rural Saxony. However, the decreases were particularly marked in air masses coming from Eastern Europe: PM1 concentrations ...

Plants & Animals Apr 15, 2025

Shrews shrink in winter to conserve energy, study finds

Newly published research from UNC Greensboro biology professor Dr. Bryan McLean and colleagues shows that the masked shrew, a small, mole-like mammal found in the Appalachian Mountains, shrinks its body and braincase to conserve ...

Astronomy Apr 3, 2025

Dark energy may not be constant—this discovery could undermine our entire model of cosmological history

The great Russian physicist and Nobel laureate Lev Landau once remarked that "cosmologists are often in error, but never in doubt." In studying the history of the universe itself, there is always a chance that we have got ...

Plants & Animals Apr 21, 2025

From fava beans to future foods: Researchers turn to plant-based proteins for a healthier planet

Crops like chickpeas, fava beans, lentils and quinoa could help make Europe's food systems more environmentally friendly and sustainable.

Astronomy Apr 20, 2025

Rethinking neutron star mergers: Study explores the effects of magnetic fields on their oscillating frequencies

Neutron star mergers are collisions between neutron stars, the collapsed cores of what were once massive supergiant stars. These mergers are known to generate gravitational waves, energy-carrying waves propagating through ...

Ecology Apr 16, 2025

The California grizzly bear, gone for 100 years, could thrive if brought back

Grizzly bears are extinct in California but still show up everywhere you look.

Planetary Sciences Apr 15, 2025

How crater shapes are revealing more about Titan's icy crust

Titan, Saturn's largest moon, is a fascinating world that is unique among moons of the outer solar system. It's shrouded in a thick, hazy atmosphere rich in nitrogen and methane and it's the only moon with a substantial atmosphere ...

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