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NASA astronaut hospitalized after return from ISS

A NASA astronaut who just returned from the International Space Station has been hospitalized for an unspecified medical condition but remains stable, the US space agency said Friday.

Boeing exploring sale of space business: report

Boeing is exploring a possible sale of its space business as its new CEO seeks to improve the embattled company's financial position, the Wall Street Journal reported Friday.

Did some of Earth's water come from the solar wind?

The source of Earth's water is an enduring mystery that extends to exoplanets and the notion of habitability. In broad terms, Earth's water was either part of the planet from the beginning of its formation in the solar nebula ...

Blasts from the past: New insights from old space storms

On 4 August 1972, a burst of solar plasma rocked Earth's magnetic field after hurtling through space for about 14.6 hours—the fastest sun-to-Earth plasma journey ever recorded. The resulting space storm, one of several ...

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Astronomy
Astronomers observe cloud-cloud collisions in the interstellar bubble N59
Astrobiology
Rocky planets orbiting small stars could have stable atmospheres needed to support life
Astronomy
Astronomers use JWST to study hydrodynamics and nucleosynthesis of jet-driven supernovae
Space Exploration
China's 'Thousand Sails' joins Starlink as the latest mega-satellite constellation in orbit
Space Exploration
Weather clears for SpaceX Crew-8 to head home to Florida
Space Exploration
NASA begins new deployable solar array tech demo on Pathfinder spacecraft
Space Exploration
Artemis II astronauts put Orion's side hatch to the test
Space Exploration
Billionaire Richard Branson invests in Space Perspective, to fly on its 1st human space balloon flight
Space Exploration
Testing heat shields for different atmospheres
Space Exploration
NASA Quiet Space Fan research to benefit commercial space stations
Planetary Sciences
Research projects protect national security assets from space weather
Space Exploration
Both Harris and Trump have records on space policy. An expert examines where they differ
Astronomy
Dark matter has a firm grip on these galaxies
Astronomy
Record gamma rays detected at Milky Way's core
Planetary Sciences
May 2024 super geomagnetic storm challenges current space weather prediction models
Astronomy
Observations explore the nature of stellar stream Icarus
Astronomy
Webb observations confirm 20-year-old galaxy models
Astronomy
Pseudo-3D cubes technique could alter our understanding of cosmic structures, central black holes of galaxies
Astronomy
NOAA releases imagery from world's first operational space-based coronagraph
Astronomy
Massive stars born from violent cosmic collapse: New process of star formation challenges turbulent core model

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Nanomaterials
Novel self-cleaning electrode developed for alkaline-earth metal peroxide synthesis
Mathematics
High school students present five new ways of proving Pythagoras' Theorem via trigonometry
General Physics
Scientists discover a promising way to create new superheavy elements
Plants & Animals
More social species live longer, study finds
Social Sciences
The complex considerations that magicians face when exposing the tricks of their trade
Earth Sciences
Melting Arctic sea-ice could affect global ocean circulation, study warns
Earth Sciences
A cooling shift: Slowing ocean circulation may temper Arctic temperature rise
Social Sciences
Researchers identify 'dancer' as a new curiosity style in Wikipedia browsing
Analytical Chemistry
Graphene oxide and chitosan sponge found to be ten times more efficient at removing gold from e-waste
Evolution
Where did kissing come from? Study introduces the 'groomer's final kiss hypothesis'
Nanomaterials
Cracking the code: Researchers unlock a 'new synthetic frontier' for quantum dots
Other
Saturday Citations: Reading comprehension; revisiting tardigrade orthodoxy; restoring universal symmetry
Social Sciences
New tool helps assess narcissism in job candidates
Plants & Animals
Move along moose: Study reveals the 'most Canadian' animals
Cell & Microbiology
Molecular study of newly discovered tardigrade species helps explain ability to withstand high doses of radiation
Archaeology
'Well-man' thrown from castle identified from 800-year-old Norse saga
Evolution
Hourglass model of complex multicellularity found in brown algae
Optics & Photonics
A new spectroscopy method reveals water's quantum secrets
Evolution
Study reveals the twists and turns of mammal evolution from a sprawling to upright posture
Environment
AI model predicts diarrheal disease outbreaks related to climate change

Perseverance rover spots unusual striped rock on Mars

Last week, team scientists and the internet alike were amazed when Perseverance spotted a black-and-white striped rock unlike any seen on Mars before. Is this a sign of exciting discoveries to come?

A new catalog charts the evolution of the universe over time

An atlas doesn't seem to be an essential item in cars these days, but think about them and most people will think about distances. An atlas of the stars not only covers distances but must also take into account time too. ...

Those aren't Dyson spheres, they're HotDOGs

If there really are advanced alien civilizations out there, you'd think they'd be easy to find. A truly powerful alien race would stride like gods among the cosmos, creating star-sized or galaxy-sized feats of engineering. ...