• Study estimates global reach of atmospheric rivers

    A recent study by NASA and several partners has estimated, for the first time, the global impact of atmospheric rivers on floods and droughts, as well as the number of people affected by these atmospheric phenomena. Atmospheric rivers are relatively long, narrow,…

  • Saturn’s radiation belts: A stranger to the solar wind

    The high energy proton population in the environment of Saturn develops independently of the solar wind – and thus in a considerably different way from the one on Earth. The radiation belts of Earth and Saturn differ more strongly than previously assumed. In these…

  • ‘Monster’ planet discovery challenges formation theory

    A giant planet – the existence of which was previously thought extremely unlikely – has been discovered by an international collaboration of astronomers, with the University of Warwick taking a leading role. New research, led by Dr. Daniel Bayliss and Professor…

  • The Amazon makes its own wet season

    Scientists have known for some time that transpiration—the process by which plants and trees release moisture to the atmosphere—contributes much of the water that falls back down on the Amazon rainforest in its "wet season." But that moisture…

  • Oldest recorded solar eclipse helps date the Egyptian pharaohs

    Researchers have pinpointed the date of what could be the oldest solar eclipse yet recorded. The event, which occurred on October 30, 1207 BC could have consequences for the chronology of the ancient world. Using a combination of the biblical text and an ancient…

  • Drilling into magma reservoirs to improve volcano forecasts

    The roots of volcanoes remain enigmatic, largely because geophysical and petrological models remain rudimentary. Scientific drilling and exploration can help. When it comes to forecasting eruptions, volcano observatories rely mostly on real-time signals from…

  • Spitzer reveals ancient galaxies’ frenzied starmaking

    A deep look back to the early universe by NASA's Spitzer Space Telescope has revealed a surprisingly rowdy bunch of galaxies. Within a large galaxy sample, Spitzer witnessed around 15% of galaxies undergoing bouts of extreme starmaking, called starbursts. The…

  • Surprisingly erratic X-ray auroras discovered at Jupiter

    ESA and NASA space telescopes have revealed that, unlike Earth’s polar lights, the intense auroras seen at Jupiter’s poles unexpectedly behave independently of one another. Auroras have been seen in many places, from planets and moons to stars, brown…

  • Scientists detect comets outside our solar system

    Scientists from MIT and other institutions, working closely with amateur astronomers, have spotted the dusty tails of six exocomets — comets outside our solar system — orbiting a faint star 800 light years from Earth. These cosmic balls of ice and dust,…