Space
- Space
Comet’s water still hanging around on Jupiter
Shoemaker-Levy 9 supplied almost all of aqueous part of the planet's upper atmosphere.
- Space
American Physical Society meeting
A supernova’s remnants possibly showing up in fossils and an explanation for the Crab Nebula are among highlights from the physics meeting.
- Astronomy
Most Earthlike planets yet seen bring Kepler closer to its holy grail
Space telescope finds globes that, compared with our world, are slightly larger and orbit a smaller star.
- Planetary Science
Faint Young Sun
Scientists struggle to understand how early Earth stayed warm enough for liquid water.
- Cosmology
Dark matter detector reports hints of WIMPs
Experiment hundreds of meters underground detects three candidate signs of dark matter, though physicists are cautious about the finding.
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- Physics
Cosmic ray detector confirms hints of dark matter
Space station-based instrument records high amount of antimatter seen in earlier experiments.
- Physics
Universe is a teeny bit older than thought
Planck satellite reveals information from just after the Big Bang, largely confirming scientists' theories.
- Planetary Science
Distant planets’ atmospheres revealed
Telescopes get first direct glimpse of gases on exoplanets.
- Planetary Science
Life-friendly environment confirmed on Mars
Drill sample from bedrock reveals chemistry that could have supported microbial life.
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