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Astronomy & Space news
Gamma-ray outburst detected from the radio source 3C 216
Using NASA's Fermi space telescope, Italian astronomers have observed a radio source known as 3C 216. As a result, they detected increased gamma-ray activity from this source, including a strong outburst. The finding is reported ...
The LZ experiment's first science run sets new constraints on dark matter interactions
The LUX ZEPLIN (LZ) Dark Matter experiment is a large research effort involving over 200 scientists and engineers at 40 institutions worldwide. Its key objective is to search for weakly interacting massive particles (WIMPs) ...
NASA punts Mars Sample Return decision to the next administration
Anyone hoping for a clear path forward this year for NASA's imperiled Mars Sample Return mission will have to wait a little longer.
Space Exploration
1 hour ago
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US company Firefly Aerospace to launch for moon next week
US company Firefly Aerospace said Tuesday it is aiming to launch a lander to the moon next week under an experimental NASA program that partners with the commercial sector to reduce costs.
Space Exploration
5 hours ago
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NASA eyes SpaceX, Blue Origin to cut Mars rock retrieval costs
NASA announced Tuesday it may turn to Elon Musk's SpaceX or Jeff Bezos's Blue Origin to help reduce the soaring costs of returning Martian rocks collected by the Perseverance rover to Earth.
Space Exploration
5 hours ago
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A CubeSat mission will detect X-rays from GRBs and black-hole mergers
The long-awaited detection of gravitational waves has opened up a whole new world of astronomy. One of the key efforts is now to tie signals across multiple domains—for example, a gravitational wave and the associated electromagnetic ...
Astronomy
5 hours ago
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Origins of black holes are revealed in their spin, gravitational wave data analysis finds
The size and spin of black holes can reveal important information about how and where they formed, according to new research.
Astronomy
17 hours ago
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Astronomers find massive supernova remnant closer than previously thought
An international team of astronomers have investigated a large Galactic supernova remnant designated G278.94+1.35. Results of the study, published Dec. 30 on the pre-print server arXiv, shed more light on the properties of ...
NASA proposes cheaper, quicker way to get Mars rocks and soil to Earth
NASA is pitching a cheaper and quicker way of getting rocks and soil back from Mars, after seeing its original plan swell to $11 billion.
Space Exploration
17 hours ago
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Field-level inference: Unlocking the full potential of galaxy maps to explore new physics
Galaxies are not islands in the cosmos. While globally the universe expands—driven by the mysterious "dark energy"—locally, galaxies cluster through gravitational interactions, forming the cosmic web held together by ...
Astronomy
21 hours ago
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Researchers introduce new 'filament channel' function to predict solar eruptions triggered by emerging flux
A study published in The Astrophysical Journal Letters, introduces a newly defined "filament channel" function. This new function provides a novel theoretical foundation for predicting solar eruptions by determining whether ...
Astronomy
22 hours ago
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Will Comet G3 ATLAS perform at perihelion?
What "may" be the best anticipated comet of 2025 is coming right up. Right now, there's only one comet with real potential to reach naked eye visibility in 2025: Comet C/2024 G3 ATLAS. This comet reaches perihelion at 0.094 ...
Astronomy
17 hours ago
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Coordinating risk assessments for radiation in outer space
In the next few decades, crewed missions to the moon and Mars will likely become frequent. One of the main challenges faced by these future missions will be the need to protect astronauts from the intense radiation of outer ...
Space Exploration
20 hours ago
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Physicists explain a stellar stream's distinctive features
Physicists have proposed a solution to a long-standing puzzle surrounding the GD-1 stellar stream, one of the most well-studied streams within the galactic halo of the Milky Way, known for its long, thin structure, and unusual ...
Astronomy
Jan 7, 2025
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Bezos's Blue Origin targets Friday for first orbital launch
Amazon founder Jeff Bezos's Blue Origin will launch its first orbital rocket "no earlier than Friday", it said, a pivotal moment in the commercial space race currently dominated by Elon Musk's SpaceX.
Space Exploration
Jan 7, 2025
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How the US–Indian NISAR satellite will offer unique window on Earth
The upcoming U.S.–India NISAR (NASA-ISRO Synthetic Aperture Radar) mission will observe Earth like no mission before, offering insights about our planet's ever-changing surface.
Planetary Sciences
Jan 7, 2025
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SpaceX knocks out launch from Cape Canaveral
SpaceX sent up the second launch of the year from the Space Coast on Monday afternoon.
Space Exploration
Jan 7, 2025
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Relativistic electron beam could propel probe to Alpha Centauri, study suggests
Getting a spacecraft to another star is a monumental challenge. However, that doesn't stop people from working on it. The most visible groups currently doing so are Breakthrough Starshot and the Tau Zero Foundation, both ...
Space Exploration
Jan 6, 2025
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Citizen science reveals that Jupiter's colorful clouds are not made of ammonia ice
Collaborative work by amateur and professional astronomers has helped to resolve a long-standing misunderstanding about the composition of Jupiter's clouds. Instead of being formed of ammonia ice—the conventional view—it ...
Planetary Sciences
Jan 6, 2025
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A treasure trove of unseen stars beyond the 'Dragon Arc'
Looking halfway across the observable universe and expecting to see individual stars is considered a non-starter in astronomy, a bit like raising a pair of binoculars at the moon in hopes of making out individual grains of ...
Astronomy
Jan 6, 2025
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