With 20 years’ notice, paint pellets could cause an asteroid to veer off course. In the event that a giant asteroid is headed toward Earth, you’d better hope that it’s blindingly white. A pa... Read more
New study suggests that solar geoengineering can be tailored to reduce inequality or to manage specific risks like the loss of Arctic sea ice By tailoring geoengineering efforts by region an... Read more
The basic feasibility of SRM with current technology is still being disputed A cost analysis of the technologies needed to transport materials into the stratosphere to reduce the amount of s... Read more
As the latest rover arrives on Mars to assess its hospitality, astronomers are learning more about possibly habitable worlds beyond the solar system. IF MARTIANS exist, then any in the vicin... Read more
There is strong support among the public in the US, UK and Canada for more research on geo-engineering technology, a study has suggested. The survey focused on “solar radiation managem... Read more
Image via Wikipedia Adding aerosols to the atmosphere will not counter global warming in all regions. Attempting to offset global warming by injecting sunlight-reflecting gases into the uppe... Read more