Researchers unveil a way to tease out the wobble of a star caused by unseen planets despite the confounding effects of star spots, which are the sunspots of distant stars.
Space & Planets
Posted inNews
Special Delivery: Post Office to Issue Space-Themed Stamps
Letter writers will be able to adorn their envelopes this year with full-disk images of the planets, Pluto, and the full Moon, as well as Star Trek icons.
Posted inNews
World Without Time
On New Year's Day 2019, a spacecraft known for its historic flyby of Pluto will take an unprecedented look into the distant past by flying right up to a frozen remnant of the original solar system.
Posted inNews
Atmospheres Can Collapse on the Dark Sides of Planets
Planets that orbit close to their stars might lose their atmospheres along with any chance of life, but new models show a way in which these planets may retain their atmospheres and habitability.
Posted inNews
Interior Water Not Ruled Out for Our Moon, Lab Tests Suggest
The experiments mimicked cooling of magma at the lunar surface. They found that any water in interior molten rock might have escaped so fast at the surface that none was left to be measured.
Posted inNews
Experts Urge Europe and the U.S. to Boost Cooperation in Space
By working more closely together, these major space players could better monitor weather and natural hazards, improve communications and satellite security, and extend international cooperation.
Posted inScience Updates
Status of Tools and Data for Planetary Research
2nd Planetary Data Workshop; Flagstaff, Arizona, 8–11 June 2015
Posted inEditors' Vox
AGU Editor Suggestions for Navigating the Fall Meeting, Part II
AGU's journal editors provide suggestions and recommendations of sessions and talks of particular interest.
Posted inEditors' Vox
AGU Editor Suggestions for Navigating the Fall Meeting, Part I
AGU's journal editors provide suggestions and recommendations of sessions and talks of particular interest.
Posted inResearch Spotlights
Model of Solar Cycle's Impact on Climate Gets Upgrade
A new model of how the Sun's 11-year cycle affects climate leads to slight changes in model results on atmospheric chemistry, but temperature and wind results are consistent with the previous model.