• Numerous M-class flares and CMEs off the northwestern limb

    Solar activity reached moderate levels today when Region 2290 (N22W84, Hsx/Alpha) produced a pair of M1 (R1-Minor) flares at 06:39 (M1.0) and 09:48 UTC (M1.1). This region also produced numerous low and mid-level C-class flares over the last 24 hours.Numerous Coronal Ma

  • Strange behavior of Antarctic noctilucent clouds

    The southern noctilucent clouds (NLCs) season is over now, but looking back over the entire season reveals something unexpected.In an 8-year plot of the Antarctic noctilucent cloud frequencies, the 2014/15 season is clearly different from the rest, SpaceWeather reports.

  • Night sky guide for March 2015

    With fireball season underway there are many reports of bright fireballs coming in from all over the world, the latest coming from India on February 27. The season will last until April. Total solar eclipse will occur on March 20 when the Moon will completely block the