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NASA, ESA Telescopes Find Evidence for Asteroid Belt Around Vega
Astronomers have discovered what appears to be a large asteroid belt around the star Vega, the second brightest star in northern night skies. The scientists used data from NASA's Spitzer Space Teles ... more
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Exocomets may be as common as exoplanets
Comets trailing wispy tails across the night sky are a beautiful byproduct of our solar system's formation, icy leftovers from 4.6 billion years ago when the planets coalesced from rocky rubble.
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A New Way to Study Permafrost Soil, Above and Below Ground
What does pulling a radar-equipped sled across the Arctic tundra have to do with improving our understanding of climate change? It's part of a new way to explore the little-known world of permafrost ... more
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A new approach to assessing future sea level rise from ice sheets
The study, published in Nature Climate Change, is the first of its kind on ice sheet melting to use structured expert elicitation (EE) together with an approach which mathematically pools experts' o ... more
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