Astronomy
- Space
Hunt for cosmic ray source falls short
After failure to detect neutrinos from gamma-ray bursts, scientists might need to revise theories.
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- Space
The Newtonian physics (or not) of Angry Birds Space
Experts weigh in on the basic principles featured in the game’s universe.
- Astronomy
New data support Einstein on accelerating universe
New measurements of distant galaxies support Einstein’s cosmological constant as the explanation for the universe’s accelerating expansion.
- Space
Vesta seems more planet than asteroid
Spacecraft explorations reveal a layered, beat-up celestial body.
- Space
Titan’s haze is dropping
Change in elevation of cloudy layer suggests seasonal cycles on Saturn’s moon.
- Space
Ancient impact may explain moon’s magnetic mystery
Anomalies near crater suggest scattering of iron-rich debris.
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- Space
Spacecraft captures dust from interstellar wind
Measurements of the particles reveal clues about the composition of space beyond the solar system.
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- Space
More like Faux-malhaut b
The Spitzer Space Telescope fails to find a visible planet circling where Hubble saw one four years ago.
