Quantifying the effects of climate change

Last year was the hottest on record, Arctic sea ice is on the decline and sea levels continue to rise. In this context, satellites are providing us with an unbiased view of how our climate is changing and the effects it is ...

Citizen scientists rival experts in analyzing land-cover data

Over the past 5 years, IIASA researchers on the Geo-Wiki project have been leading a team of citizen scientists who examine satellite data to categorize land cover or identify places where people live and farm. These data ...

Small satellite concept finalists target moon, Mars and beyond

NASA has selected three finalists among a dozen concepts for future small satellites. The finalists include a 2022 robotic mission to study two asteroid systems, twin spacecraft to study the effects of energetic particles ...

Call for 'citizen scientists' to help protect sea turtles

'Citizen scientists' can help protect endangered green sea turtles by observing and gathering information about them, according to a PhD student from The University of Western Australia's Oceans Institute.

Greenland's current loss of ice mass

The Greenland ice sheet continues to lose mass and thus contributes at about 0.7 millimeters per year to the currently observed sea level change of about 3 mm per year. This trend increases each year by a further 0.07 millimeters ...

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