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Astronomy Jun 27, 2024

Gravitational wave researchers cast new light on Antikythera mechanism mystery

Techniques developed to analyze the ripples in spacetime detected by one of the 21st century's most sensitive pieces of scientific equipment have helped cast new light on the function of the oldest known analog computer.

Astronomy May 30, 2024

Astronomers find most distant galaxy using James Webb Space Telescope

An international team of astronomers today announced the discovery of the two earliest and most distant galaxies ever seen, dating back to only 300 million years after the Big Bang. These results, using NASA's James Webb ...

Plants & Animals Jun 12, 2024

Advanced underwater robots discover deep-sea squid that broods giant eggs

The deep sea is the largest living space on Earth, but many of the animals and habitats far beneath the ocean's surface remain shrouded in mystery. MBARI's advanced underwater robots, including remotely operated vehicles ...

Astronomy Jun 10, 2024

Astrophysicists calculate the likelihood that Earth was exposed to cold harsh interstellar clouds 2 million years ago

Around two million years ago, Earth was a very different place, with our early human ancestors living alongside saber-toothed tigers, mastodons, and enormous rodents. And, depending on where they were, they may have been ...

Astronomy May 6, 2024

New black hole visualization takes viewers beyond the brink

Ever wonder what happens when you fall into a black hole? Now, thanks to a new, immersive visualization produced on a NASA supercomputer, viewers can plunge into the event horizon, a black hole's point of no return.

Planetary Sciences Apr 19, 2024

Cosmic rays streamed through Earth's atmosphere 41,000 years ago: New findings on the Laschamps excursion

Earth's magnetic field protects us from the dangerous radiation of space, but it is not as permanent as we might believe. Scientists at the European Geosciences Union General Assembly present new information about an 'excursion' ...

Astronomy May 23, 2024

Birth of universe's earliest galaxies observed for first time

Using the James Webb Space Telescope, University of Copenhagen researchers have become the first to see the formation of three of the earliest galaxies in the universe, more than 13 billion years ago. The sensational discovery ...

Planetary Sciences May 27, 2024

The Earth's changing, irregular magnetic field is causing headaches for polar navigation

The Earth's liquid molten outer core, composed mostly of iron and nickel, exerts an electromagnetic field extending from the north and south pole that protects the planet from harmful solar particle radiation.

Earth Sciences May 31, 2024

New vestiges of the first life on Earth discovered in Saudi Arabia

Stromatolites are the earliest geological record of life on Earth. These curious biotic structures are made of algae carpets growing toward the light and precipitating carbonates. After their first appearance 3.48 Ga ago, ...

Astronomy Jun 17, 2024

Scientists investigate the origins of the Crab Nebula with James Webb Space Telescope

A team of scientists used the NASA/ESA/CSA James Webb Space Telescope to parse the composition of the Crab Nebula, a supernova remnant located 6,500 light-years away in the constellation Taurus. With the telescope's MIRI ...

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