• Farside eruption on Sun’s northwestern limb

    Old sunspot AR1429 is still very active as it transits the far side of the sun. During the early hours of March 18th it produced a spectacular solar flare, blasted away from northwestern limb. Earth will not be affected by the CME cloud.Joint USAF/NOAA Report of

  • Earth’s equinoxes and solstices

    An equinox occurs twice a year, when the tilt of the Earth’s axis is inclined neither away from nor towards the Sun, the center of the Sun being in the same plane as the Earth’s equator. The term equinox can also be used in a broader sense, meaning the date when such a

  • Aurora Sub-storm March 15/16, 2012 (timelapse and gallery)

    The flank of a CME hit Earth’s magnetic field on March 15th around 13:00 UTC. The impact sparked a moderate (Kp=6) geomagnetic storm. Beautifull auroras colored sky into March 16th. Here are some images and great timelapse-movie. Just outside

  • Sunspot 1434 unleashed M1.3 solar flare

    Sunspot 1434 located in the southern hemisphere, produced a rapid M1.3 Solar Flare at 20:39 UTC on March 17, 2012. A Type II Sweep Frequency Event with a velocity of 1140 km/s was detected as well. Analysis of the M1.3 flare is ongoing to determine if it was

  • Scientists detect unusual seismic signals from tornado

    An Indiana University geophysical experiment detected unusual seismic signals associated with tornadoes that struck regions across the US Midwest last week – information that may have value for meteorologists studying the atmospheric activity that precedes tornado

  • Felix Baumgartner made test jump from space

    Austrian skydiver Felix Baumgartner took a practice jump from space in preparation for his actual record-breaking jump from 36,500 meters (120,000 feet) which is scheduled for this summer (according to Red Bull Stratos, the ‘launch window’ for the big jump

  • Flooding in Southeastern Australia

    Rising waters flooded parts of New South Wales and Victoria, Australia, in March 2012, forcing some residents to evacuate their homes. On March 15, evacuation orders were lifted for the northern Victoria town of Nathalia, which had faced possible inundation. Although

  • What does a solar storm sound like?

    To get an idea what does a solar storm sound like, a University of Michigan researcher has created a "sonification" of measurements from two spacecraft during the most recent storm. The researcher who created it is Robert Alexander, a University of Michigan de