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Asteroid-smashing NASA probe sent boulders into space

When a NASA spacecraft successfully knocked an asteroid off course last year it sent dozens of boulders skittering into space, images from the Hubble telescope showed on Thursday.

Hubble images a starstruck galaxy

The irregular galaxy Arp 263 lurks in the background of this image from the NASA/ESA Hubble Space Telescope, but the view is dominated by a stellar photobomber, the bright star BD+17 2217. Arp 263—also known as NGC 3239—is ...

New 'super-Earth' orbiting M-dwarf star discovered

An international team of astronomers reports the discovery of a new "super-Earth" exoplanet with NASA's Transiting Exoplanet Survey Satellite (TESS). The newfound alien world, designated TOI-1680 b, is about 50% larger than ...

Unexpectedly calm and remote galaxy cluster discovered

Astronomers have discovered the most distant "relaxed" galaxy cluster to date—the farthest cluster ever spotted that is not being disrupted by violent collisions with other clusters of galaxies. This finding is paving the ...

Hubble sees boulders escaping from asteroid Dimorphos

Wayward asteroids present a real collision hazard to Earth. Scientists estimate that an asteroid measuring several miles across smashed into Earth 65 million years ago and wiped out the dinosaurs, among other forms of life, ...

NASA's IXPE fires up astronomers with new blazar findings

The universe is full of powerful supermassive black holes that create powerful jets of high-energy particles, creating sources of extreme brightness in the vastness of space. When one of those jets points directly at Earth, ...

Galaxy J1135 reveals its water map

Water is essential for life, but for astrophysicists, it represents something more. Researchers look at water in galaxies, its distribution and in particular its changes of state from ice to vapor, as important markers indicating ...

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Astronomy
Two-faced star exposed: Unusual white dwarf with a hydrogen side and a helium side
Astronomy
Astronomers investigate recent star formation history of the Fireworks Galaxy
Astronomy
Chemical cartography reveals the Milky Way's spiral arms
Space Exploration
New study reveals NASA's Roman could find 400 Earth-mass rogue planets
Astronomy
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Astronomy
VERA unveils surroundings of rapidly growing black holes
Space Exploration
China will use two rockets to put humans on the moon
Planetary Sciences
An ancient river is helping NASA's Perseverance Mars rover do its work
Space Exploration
Returning to the moon can benefit commercial, military and political sectors—a space policy expert explains
Space Exploration
We could get large amounts of water from the moon by directing the sun at it
Astronomy
Volunteers invited to play 'spot the difference' to help scientists identify cosmic explosions
Planetary Sciences
New Earth observation strategy to keep pace with our changing world
Astronomy
New tidal disruption event discovered by Chinese astronomers
Astronomy
Researchers operating Gamma-ray Burst Monitor discover brightest gamma-ray burst ever detected
Space Exploration
First BepiColombo flyby of Mercury finds electron rain triggers X-ray auroras
Space Exploration
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Space Exploration
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Archaeology
Unproven numbers distract from the real harm of the illicit antiquities trade, says study
General Physics
Experiment demonstrates ultra-sensitivity for dark photon searches
Earth Sciences
The Pacific slope of Peru is greening, but it's not good news
Earth Sciences
Using GPS as a possible earthquake predictor
General Physics
ATLAS sets record precision on Higgs boson's mass
Bio & Medicine
Detection of bacteria and viruses with fluorescent nanotubes
Economics & Business
Researchers illuminate resilience of U.S. food supply chains
Biochemistry
Antioxidant 'bee glue' creates buzz for new Australian industry
Biotechnology
New sensor mimics cell membrane functions, may enable screening of hard-to-diagnose cancers
Condensed Matter
Calculating thermal properties from phonon behaviors
Paleontology & Fossils
Exquisitely preserved fossil forest from Japan helps reconstruct a whole Eurasia plant from the late Miocene
Environment
Biosurfactants can offer an environmentally friendly solution for tackling oil spills
Archaeology
Earliest glass workshop north of the Alps discovered
Archaeology
Neolithic beginnings in Herefordshire, England revealed
Bio & Medicine
Nano-sized carbon material could be used to treat Down syndrome
Condensed Matter
Finding game-changing superconductors with machine learning tools
Cell & Microbiology
Body part regeneration appears to be a whole-body affair
Cell & Microbiology
How rhomboid protease activity is regulated
Biochemistry
A 'toolbox of biocatalysts' improves control over free radicals
Analytical Chemistry
Insights into designing advanced stimuli-responsive porous materials