<p>NASA’s Mars rover Curiosity has driven up to a football-size rock that will be the first for the rover’s arm to examine.</p> <p>Curiosity is about 8 feet (2.5 meters) from the
<p>NASA’s Dawn spacecraft has revealed the giant asteroid Vesta has its own version of ring around the collar. Two new papers, based on observations from the low-altitude mapping orbit of
AAVSO Alert Notice 470:<br /> Symbiotic variable V4018 Sgr in outburst<br /> September 20, 2012 <p>The symbiotic variable V4018 Sgr is undergoing an outburst, according to observations reported to the AAVSO and confirmed
<p><strong>Updated: September 20, 2012.</strong> </p> <p>The article below was originally written in March 2011. Since then, in March 2012, NetFlix opened up for business in the UK and Ireland. However, it’s