Space
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- Space
Galaxies that go the distance
Using a new camera on the Hubble Space Telescope, astronomers have found what appear to be the most distant known galaxies in the universe.
- Astronomy
Rock solid planet
Researchers have found the first compelling evidence for a rocky planet beyond the solar system.
- Space
Stellar panorama
A newly released portrait of the cosmos provides a 360-degree, human’s-eye view of the entire sky.
- Space
Defogging Titan’s methane mystery
Researchers have discovered fog just above Saturn’s moon Titan, indicating how methane cycles between the atmosphere and the surface of the moon.
- Space
Metamaterials mock the heavens
Proposed materials offer a way for physicists to study black holes and chaotic planetary orbits in the laboratory.
- Astronomy
New images and spectra from a rejuvenated Hubble
Newly released images provide graphic evidence that repairs have transformed the Hubble Space Telescope into a brand new observatory.
- Earth
Atmospheric rollercoaster followed Great Oxidation Event
Analyses of chromium isotopes in banded iron formations suggest oxygen levels fell for a period after the Great Oxidation Event.
- Space
Panel reports on human spaceflight
Panel suggests how to get human spaceflight program off the ground.
- Planetary Science
Celestial population boom
Large meteoroids are probably more common than telescopic surveys suggest, new analyses find.
- Space
The Status Quark
Murray Gell-Mann reflects on matter’s building blocks and scientists’ resistance to new ideas.
- Space
Particle imbalance may upset the apple cart
An asymmetry that the standard model of particle physics may not account for hints at the existence of a new and massive elementary particle.
