Northrop Grumman’s Cygnus supply ship departs space station

A commercial Cygnus supply ship from Northrop Grumman departed the International Space Station Tuesday, completing a four-month stay after delivering more than 8,000 pounds of cargo and boosting the research lab into a slightly higher orbit. The Cygnus spacecraft was expected to deploy a CubeSat before heading for a destructive […]

101 Must-See Cosmic Objects: NGC 2403

The 18th-largest constellation, Camelopardalis, depicts a giraffe that stretches from the northern border of Perseus up to near Polaris. Its brightest star, designated Beta (β), is 4th magnitude. Camelopardalis is rich in galaxies, and the brightest is NGC 2403 at magnitude 8.9 — bright enough to see in large binoculars […]