• Comet 67P/Churyumov–Gerasimenko develops coma

    As comet-chaser Rosetta approached its target to roughly 2 million km in early May, images captured by OSIRIS clearly showed that the comet has already developed 1 300 km long coma. This onset of activity offers scientists the opportun

  • Diamond planets more common than thought

    Carbon-rich planets may be more common than previously thought, according to a new research by Yale University astronomers.Some of these planets, all located far beyond Earth's solar system, could contain vast deposits of graphite or diamonds, and their apparent abu

  • Astronomy Day – astronomy and stargazing clubs open doors

    Astronomy Day is an annual event intended to provide a means of interaction between the general public and various astronomy enthusiasts, groups and professionals. It is a good day to contact local astronomy clubs or planetariums and find out about their speci

  • The best observed X-class flare

    On March 29, 2014 the sun released an X-class flare. It was observed by NASA's Interface Region Imaging Spectrograph, or IRIS; NASA's Solar Dynamics Observatory, or SDO; NASA's Reuven Ramaty High Energy Solar Spectroscopic Imager, or RHESSI; the Japanese Aer

  • Steve Crothers on failures of Big Bang cosmology

    Scientists using the BICEP2 telescope recently pronounced that they had discovered direct evidence of Einstein gravitational waves and cosmic inflation. The team describes having detected polarizations in the so-called Cosmic Microwave Background, which is described as

  • Three significant fireballs over the weekend

    American Meteor Society (AMS) said three significant fireballs were observed over the weekend. A large fireball with numerous sonic booms fell over Arkansas on Friday night, May 2nd. Another bright fireball was seen over North Carolina Saturday night, May 3rd. A daytime

  • New meteor shower and possible meteor storm on May 24th

    On the night of May 24 Earth will possibly pass through the dust trail left by Comet 209P/LINEAR in its past orbits. If this happens we might see a brief but intense burst of meteor activity. No one has ever seen it before and although nothing is certain at th

  • Ganymede may harbor ice and oceans stacked up in several layers

    The largest moon in our solar system, a companion to Jupiter named Ganymede, might have ice and oceans stacked up in several layers like a club sandwich, according to new study led by JPL's Steve Vance that models the moon's makeup.Previously, the moon