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Space Exploration Mar 5, 2025

Lunar sample research could help protect astronauts and uncover origins of water on the moon

Dust and rocks residing on the surface of the moon take a beating in space. Without a protective magnetosphere and atmosphere like Earth's, the lunar surface faces continual particle bombardment from solar wind, cosmic rays, ...

Astronomy Mar 5, 2025

Neural network deciphers gravitational waves from merging neutron stars in a second

Binary neutron star mergers occur millions of light-years away from Earth. Interpreting the gravitational waves they produce presents a major challenge for traditional data-analysis methods. These signals correspond to minutes ...

Planetary Sciences Mar 5, 2025

Eccentricities of orbits point to significantly different upbringings for small and large planets

The shape of a planet's orbit is one of its fundamental properties, along with its size and distance from its host star. Earth has a nearly circular orbit, but some planets outside our solar system, called exoplanets, have ...

Astronomy Mar 5, 2025

Sharper image: Optics instrument reveals pictures of 'baby planets'

With a sun more than 4.5 billion years old, our solar system is considered "middle-aged," and the pictures of what it might have looked like in its infancy are lost to time. Taking advantage of a sophisticated adaptive optics ...

Ecology Mar 4, 2025

Discovery of stromatolite-like biofilms in thermal waters sheds light on ancient ecosystems

Hungarian researchers have discovered unique bacterial communities in thermal waters that may help unravel the development of stromatolites, one of Earth's oldest rock formations. These findings not only contribute to understanding ...

Astronomy Mar 4, 2025

Hubble finds Kuiper belt duo may be trio

The puzzle of predicting how three gravitationally bound bodies move in space has challenged mathematicians for centuries, and has most recently been popularized in the novel and television show "3 Body Problem." There's ...

Astronomy Mar 4, 2025

'Ghosts of the radio universe': Astronomers have discovered a slew of faint circular objects

Radio astronomers see what the naked eye can't. As we study the sky with telescopes that record radio signals rather than light, we end up seeing a lot of circles.

Astronomy Mar 3, 2025

Water might be older than we first thought, forming a key constituent of the first galaxies

Water may have first formed 100–200 million years after the Big Bang, according to a modeling paper published in Nature Astronomy. The authors suggest that the formation of water may have occurred in the universe earlier ...

Condensed Matter Mar 3, 2025

Exploring quantum materials: Resonant inelastic X-ray scattering captures microscopic, rapidly changing properties

From computer chips to image sensors in cameras, today's technology is overwhelmingly based on a semiconductor called silicon. This technology has been shrinking for decades—think of early room-sized computers compared ...

Planetary Sciences Feb 28, 2025

How to see rare 'planetary parade' in the sky tonight

The seven other planets in our solar system will line up in the night sky on Friday evening for a rare alignment called a "planetary parade" that will not happen again until 2040.

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