• NASA plans to search for signs of life on Jupiter’s moon Europa

    Early in December NASA officials announced that they plan to launch a $1.5 billion rover to Mars in 2020. NASA investigates the possible habitability of Europa, Jupiter’s fourth-largest moon. One concept that may be gaining traction is a so-called “clipper” probe

  • Tracking the origins of HIV

    Alfred Roca, an assistant professor in the College of Agricultural, Consumer and Environmental Sciences at the University of Illinois, thinks that the genomes of an isolated West African human population provide important clues about how the Human immunodeficiency

  • Tropical Cyclone 04A expected to make landfall in Somalia

    According to latest Joint Typhoon Warning Center (JTWC) report, Tropical Cyclone 04A is located approximately 280 nm south of Cape Guardafui, Somalia, and is moving southwestward at 12 knots over the past six hours. Animated multispectral satellite imagery shows

  • ScienceCasts: Christmas Sky Show

    This Christmas, the Moon and Jupiter are converging for a heavenly sky show. Jupiter and the Moon are only a degree or two apart, depending on your location (in the Americas) and the time of evening. If you watch through binoculars, you can see Aldebaran right…

  • Large ash plume drifting from Copahue volcano, Chile/Argentina

    Satellite image taken on November 22, 2012 shows a large ash plume drifting 110 KM SE from Copahue volcano on Chile-Argentina border. Ash fall has been reported in Loncopue village in Argentina, 50 KM SE of the volcano.It is apparently still a ‘small’ eruption, but

  • Winter solstice in Fairbanks, Alaska – December 21, 2012

    Time-lapse movie of the winter solstice sun and ice fog in Fairbanks, Alaska on December 21, 2012. Video by Taro Nakai, Micrometeorologist — a researcher of micrometeorology (dynamics of the interaction between plants and atmosphere). Postdoctoral fellow of