Phobos and Jupiter ConjunctionPhobos and Jupiter Conjunction
<p>Earlier this month, ESA’s Mars Express performed a special manoeuvre to observe an unusual alignment of Jupiter and the martian moon Phobos. The impressive images have now been
<p>Earlier this month, ESA’s Mars Express performed a special manoeuvre to observe an unusual alignment of Jupiter and the martian moon Phobos. The impressive images have now been
AAVSO Alert Notice 417:<br /> Request for observations of GW Lib and V842 Cen in support of HST observations<br /> March 3, 2010 <p>Dr. Paula Szkody (U. Washington) has requested the help of
AAVSO Alert Notice 401:<br /> Monitoring of EX Hya and DQ Her<br /> August 13, 2009 <p>Kunegunda Belle, Don Hoard and Steve Howell are observing two cataclysmic variables with Spitzer during the next
<p><b>By Tim Carr</b></p> <p> The great Mongol empire was not noted for its scientific achievements and with good reason. But in 1428 Tamerlanes’ grandson Muhammed Targai <a target="_blank" href="https://en.wikipedia.org/wiki/Ulugh_Beg">Ulugh-Beg</a>, who was