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Astronomy Apr 13, 2024

Physicists solve puzzle about ancient galaxy found by Webb telescope

Last September, the James Webb Space Telescope, or JWST, discovered JWST-ER1g, a massive ancient galaxy that formed when the universe was just a quarter of its current age. Surprisingly, an Einstein ring is associated with ...

Planetary Sciences May 15, 2024

NASA's Juno provides high-definition views of Europa's icy shell

Images from the JunoCam visible-light camera aboard NASA's Juno spacecraft supports the theory that the icy crust at the north and south poles of Jupiter's moon Europa is not where it used to be. Another high-resolution picture ...

General Physics Jun 4, 2024

Gravitational waves and the geometry of spacetime

When speaking of our universe, it's often said that "matter tells spacetime how to curve, and curved spacetime tells matter how to move." This is the essence of Albert Einstein's famous general theory of relativity, and describes ...

Earth Sciences May 20, 2024

Alaska's rusting waters: Pristine rivers and streams turning orange

Dozens of Alaska's most remote streams and rivers are turning from a crystal clear blue into a cloudy orange, and the staining could be the result of minerals exposed by thawing permafrost, finds new research in Communications ...

Space Exploration May 18, 2024

'Danger behind the beauty': More solar storms could be heading our way

Tourists normally have to pay big money and brave cold climates for a chance to see an aurora, but last weekend many people around the world simply had to look up to see these colorful displays dance across the sky.

Planetary Sciences May 17, 2024

Earth from space: New Zealand's North Island

Captured on 7 May 2024, this Copernicus Sentinel-2 image shows part of New Zealand's North Island.

Earth Sciences Jun 12, 2024

Satellite data reveal anomalies up to 19 days before 2023 Turkey earthquake

Earthquakes may betray their impending presence much earlier than previously thought through a variety of anomalies present in the ground, atmosphere and ionosphere that can be detected using satellites, a recent study in ...

Space Exploration Mar 28, 2024

Japan moon probe survives second lunar night

Japan's moon lander woke up after unexpectedly surviving a second frigid, two-week lunar night and transmitted new images back to Earth, the country's space agency said Thursday.

Astronomy Jun 10, 2024

Webb Telescope reveals asteroid collision in neighboring star system

Astronomers have captured what appears to be a snapshot of a massive collision of giant asteroids in Beta Pictoris, a neighboring star system known for its early age and tumultuous planet-forming activity.

Planetary Sciences Apr 27, 2024

NASA hears from Voyager 1, the most distant spacecraft from Earth, after months of quiet

NASA has finally heard back from Voyager 1 again in a way that makes sense.

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