• Active volcanoes in the world: February 18 – 24, 2015

    New activity was observed at 6 volcanoes from February 18 – 24, 2015. During the same period, ongoing activity was observed at 15 volcanoes.New activity/unrest: Ambrym, Vanuatu | Chikurachki, Paramushir Island (Russia) | Fuego, Guatemala | Karymsky, Eastern Kamchatka (R

  • Persistent dust storms across the Arabian Peninsula

    In late February 2015, a significant winter storm stirred up dust and sand across much of the Arabian Peninsula. The low-pressure system energized strong northwest winds that carried dust from as far as northern Saudi Arabia, Iraq, and Kuwait to the shores of the Persia

  • Satellite tracks Saharan dust to Amazon in 3D

    For the first time, a NASA satellite has quantified in three dimensions how much dust makes the trans-Atlantic journey from the Sahara Desert to the Amazon rainforest. Among this dust is phosphorus, an essential nutrient that acts like a fertilizer, which the Amazon dep

  • More mysterious craters found in northern Russia

    Several months after a huge black hole was found in Yamal peninsula, Siberia, Russia, researchers say they have found more suspicious-looking craters and lakes and have called for 'urgent' investigation of the new phenomenon.The Siberian Times writes that until

  • Galactic magnetic fields

    New observation techniques increase galactic field mapping accuracy.The LOw-Frequency ARray, (LOFAR) is a radio interferometer, or radio telescope, made up of several observing stations in Europe. Signals received at the various observing stations are digitally

  • G1-Minor geomagnetic storm in progress

    A G1-Minor geomagnetic storm is currently in progress due to the influence of a recurrent negative polarity coronal hole high speed stream (CH HSS). Geomagnetic K-index of 5 (G1) threshold was reached at 02:31 UTC on February 24, 2015. Area of impact is primarily polewa