• Sun’s Active Region 1339 facing Earth

    If you look in sun direction in time of sunset you could see the largest sunspots since 2005 . Active region 1339 is now visible from the Earth. These huge sunspots have been slowly rotating to face the Earth since November 3, 2011. The largest of these sunspots,

  • JPL movie shows flyby calculation of Asteroid 2005 YU55

    NASA radars are monitoring 2005 YU55, an asteroid the size of an aircraft carrier, as it heads for a Nov. 8th flyby of the Earth-Moon system. There is no danger to our planet. At closest approach on Tuesday at 3:28 pm PST, the 400m-wide space rock will be 324,600

  • A Guide for Solar Watchers – Part 1

    A Guide for Solar Watchers pt.1 – Sun basics

    For all those who don't quit understand what is happening with our Sun and what is space weather we decided to make A Guide for Solar Watchers. We will start with solar basics – structure, characteristics, solar

  • Asteroid 2005 YU55 facts & figures

    Ok, people. We survived flyby of most popular "doomsday" Comet Elenin, now we facing another potential threat. Scientists assure us that we have nothing to worry about. Asteroid 2005 YU55 is the third close fly-by of a large asteroid to the Earth this year.

  • Big sunspot starting to release X-class solar flares

    NOAA forecasters have upgraded the chance of X-class solar flares today to 20%. The source would be AR1339, one of the biggest sunspots in many years. The active region rotated over the sun’s eastern limb two days ago and now it is turning toward Earth.The Radio

  • Large sunspot group harbors energy for M-class solar flares

    A large sunspot group is rotating over the sun’s northeastern limb, possibly signaling an uptick in solar activity. Measuring some 40,000 km wide and at least twice that in length, the behemoth active region is an easy target for backyard solar

  • Minor geomagnetic storm subsiding

    The solar wind was at increased levels Tuesday morning and combined with a south tilting Bz, it stirred up a minor geomagnetic storm at high latitudes. Things have since returned to quieter levels.Solar activity increased to moderate levels Monday with three M-Class

  • Jupiter in opposition closeup and a transiting Great Red Spot

    Jupiter has been putting on quite a show in the night sky lately as it officially reached opposition on October 28, 2011, making it a target of many astrophotographers as the gas giant shows itself off big and bright in the night sky. This animation from amateur