• Large lahars block access to the town of Ubinas, Peru

    According to Peru's Observatorio Volcanológico del Sur (OVS) snow melt during April 12 – 13, 2015 led to large lahars that descended the southern flank of Ubinas volcano blocking off access to the town of Ubinas. Authorities are warning locals to be on alert.

  • JMA issues alert for possible eruption of Mount Zaosan, Japan

    The Japan Meteorological Agency (JMA) has issued an alert for a possible eruption of Mount Zaosan, Zaozan volcano group in northeastern Japan citing a large amount of volcanic activity observed there this month, The Asahi Shimbun reports. The last eruption in this volca

  • Does gravity alone rule the cosmos?

    For nearly three years we have reported on countless discoveries that challenge the foundations of modern cosmology and astrophysics. Today we routinely hear of celestial objects ranging in scale from stars, galaxies and quasar groups that should not exist if the standa

  • Geomagnetic storm reaching G2 Moderate levels in progress

    The solar wind environment at the ACE spacecraft displayed two weak transient signatures near 01:00 and 09:00 UTC on April 9, 2015, suggesting the arrival of the April 6 Coronal Mass Ejection (CME) from Region 2320 and a weak coronal hole high speed stream (CH HSS).Wind

  • Sun experiences seasonal changes, new research finds

    The Sun undergoes a type of seasonal variability, with its activity waxing and waning over the course of nearly two years, according to a new study by a team of researchers led by the National Center for Atmospheric Research (NCAR). This behavior affects the peaks and v

  • Ubinas volcano enters new eruptive phase, Peru

    Peru's Ubinas volcano erupted at 08:32 UTC on April 8, 2015 covering nearby villages with a thin layer of ash. Emissions of steam and gasses reached an estimated altitude of 5.1 km, Buenos Aires VAAC reports.Ash fall was expected within 25 km to the southeast. Exper