Little Philae is awake! ESA sent a wake-up call to the 100-kg (220-lb) lander riding aboard the Rosetta spacecraft this…
Welcome to the first day of spring! If you have a clear night between now and April 1, celebrate the…
Congratulations to Cristovao Jacques and the SONEAR team! On March 13 they snared C/2014 E2 (Jacques) in CCD images taken with a…
NASA's NEOWISE mission -- formerly known as just WISE -- has identified the first comet of its new near-Earth object…
Remember comets Lovejoy and C/2012 X1 LINEAR? We dropped in on them in late January. On Feb. 6 the two cruised…
Around this time last year a space rock crashed into the Earth above Chelyabinsk, Russia. It brightened the skies for…
It's being called "the most important alarm clock in the Solar System" -- this Monday, January 20, at 10:00 GMT…
As 2014 opens, most of the half dozen comets traversing the morning and evening sky are faint and require detailed…
Comet ISON may be no more than just a cloud of icy debris these days but there's another comet that's…
As comets ISON and Encke continue toward their respective rendezvous with the Sun, they have now both been captured on…