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Astronomy & Space news
The engine of Japan's flagship new small rocket explodes during a test for a second time
The engine for a flagship new small Japanese rocket burst into flames Tuesday during a combustion test, but there was no injury or damage to the outside, officials said.
Space Exploration
1 hour ago
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Astronomers discover a rare group of dwarf galaxies
Astronomers from the Yonsei University in Seoul, South Korea and elsewhere have discovered a rare isolated group of five star-forming dwarf galaxies in the local universe. The finding was reported in a research paper published ...
Sombrero Galaxy dazzles in new Webb images and video
A new mid-infrared image from the NASA/ESA/CSA James Webb Space Telescope features the Sombrero galaxy, also known as Messier 104 (M104). The signature, glowing core seen in visible-light images does not shine, and instead ...
Astronomy
15 hours ago
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Uranus's swaying moons could help spacecraft seek out hidden oceans
When NASA's Voyager 2 flew by Uranus in 1986, it captured grainy photographs of large ice-covered moons. Now nearly 40 years later, NASA plans to send another spacecraft to Uranus, this time equipped to see if those icy moons ...
Planetary Sciences
14 hours ago
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AI and astronomy: Neural networks simulate solar observations
Research by astronomers and computer scientists at the University of Hawaiʻi Institute for Astronomy (IfA) could revolutionize our understanding of the sun. The study, part of the "SPIn4D" project, combines cutting-edge ...
Astronomy
13 hours ago
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Astronomers measure cosmic electrons at the highest energies to date
Five telescopes of the H.E.S.S.-collaboration in Namibia are used to study cosmic radiation, especially gamma radiation. With data from 10 years of observations, researchers have now been able to detect cosmic electrons and ...
Astronomy
14 hours ago
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Planetary scientist proposes an alternative theory for what lies beneath the surfaces of Uranus and Neptune
Diamond rain? Super-ionic water? These are just two proposals that planetary scientists have come up with for what lies beneath the thick, bluish, hydrogen-and-helium atmospheres of Uranus and Neptune, our solar system's ...
Planetary Sciences
15 hours ago
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Record-breaking run on Frontier sets new bar for simulating the universe in exascale era
The universe just got a whole lot bigger—or at least in the world of computer simulations, that is. In early November, researchers at the Department of Energy's Argonne National Laboratory used the fastest supercomputer ...
Astronomy
16 hours ago
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XRISM mission looks deeply into 'hidden' stellar system
The Japan-led XRISM (X-ray Imaging and Spectroscopy Mission) observatory has captured the most detailed portrait yet of gases flowing within Cygnus X-3, one of the most studied sources in the X-ray sky.
Astronomy
16 hours ago
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Earth-bound asteroids 'could be tracked more precisely' with new equation
Identifying asteroids on a potential collision course with Earth could be made easier thanks to an advancement in how to track their orbits more precisely.
Planetary Sciences
18 hours ago
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Unusual supernova observations grant astronomers a peek into the cosmic past
An international team of researchers has made new observations of an unusual supernova, finding the most metal-poor stellar explosion ever observed.
Astronomy
18 hours ago
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Einstein predicted how gravity should work at the largest scales. And he was right, suggests new research
When Albert Einstein introduced his theory of general relativity in 1915, it changed the way we viewed the universe. His gravitational model showed how Newtonian gravity, which had dominated astronomy and physics for more ...
Astronomy
13 hours ago
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Axion dark matter may make spacetime ring
Dark matter made out of axions may have the power to make space-time ring like a bell, but only if it is able to steal energy from black holes, according to new research.
Astronomy
15 hours ago
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Europa Clipper: Millions of miles down, instruments deploying
NASA's Europa Clipper, which launched Oct. 14 on a journey to Jupiter's moon Europa, is already 13 million miles (20 million kilometers) from Earth. Two science instruments have deployed hardware that will remain at attention, ...
Planetary Sciences
14 hours ago
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A 4.45 billion-year-old crystal from Mars reveals the planet had water from the beginning
Water is ubiquitous on Earth—about 70% of Earth's surface is covered by the stuff. Water is in the air, on the surface and inside rocks. Geologic evidence suggests water has been stable on Earth since about 4.3 billion ...
Planetary Sciences
18 hours ago
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The early universe may have had giant batteries of dust
The largest magnetic fields in the universe may have found themselves charged up when the first stars began to shine, according to new research.
Astronomy
21 hours ago
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Blue Origin's New Glenn rocket goes vertical on the launch pad
Blue Origin continued to prep for the maiden flight of its massive New Glenn rocket as it went vertical on the launch pad Thursday ahead of an upcoming hot fire test needed before a launch attempt that is targeting before ...
Space Exploration
23 hours ago
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Florida couple become two-time space tourists with New Shepard flight
Winter Park power couple Marc and Sharon Hagle returned to space on a short suborbital flight aboard Blue Origin's New Shepard rocket on Friday.
Space Exploration
23 hours ago
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This week's space station science: Leads on cancer drugs, satellite sustainability, glass from magnesium silicates
Recent findings from the International Space Station address
Space Exploration
16 hours ago
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Earth bids farewell to its temporary 'mini moon' that is possibly a chunk of our actual moon
Planet Earth is parting company with an asteroid that's been tagging along as a "mini moon" for the past two months.
Space Exploration
Nov 25, 2024
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