Scientists with Interstellar Probe, a proposed 50-year flight to interstellar space, are pondering how to plan and carry out a multigenerational mission.
science policy
Five Things Spy Satellites Have Taught Us About Earth
Long before we had satellites beaming terabytes of data back to Earth, we had covert spacecraft the size of school buses snapping photos on rolls of film 50 kilometers long.
When Natural Disasters Cross the Path of COVID-19
Natural hazards are intersecting with the coronavirus pandemic in India, and researchers will need to model both to inform the public health response.
A New Vision of Sustainability in Earth Science Education
Following the culmination of an ambitious Earth science education initiative, scientists and educators met to prioritize ways in which education about Earth can foster sustainable societies.
Six Ways Satellites Tracked COVID-19
A new database reveals dimmer cities, empty farming fields, and vacant ports.
The Ticking Time Bomb of Arctic Permafrost
Arctic infrastructure is under threat from thawing permafrost.
Radioactive Bookkeeping of Carbon Emissions
A new sampling method uses carbon-14 to single out which carbon dioxide molecules in the atmosphere derive from fossil fuels. The method could help track emissions goals for climate mitigation.
Urban Land Could Increase Sixfold by 2100
Experts agree that as urbanization continues through the 21st century, cities need to focus on sustainable development to meet climate goals.
Europe Launches Biodiversity Strategy for the Coming Decade
Amid the coronavirus uncertainty, the European Union is standing by its Green Deal pledges.
“Now Is the Time” for Green Recovery, Scientists Say
Otherwise, fossil fuel emissions will return to normal.
