Deep-Sky Objects, Stars The double star Sirius, open cluster NGC 2244, and the Monkey Face Nebula (NGC 2175)
Deep-Sky Objects, Robotic Spaceflight, Stars Hubble goes high-def to revisit the ‘Pillars of Creation’
Deep-Sky Objects, Stars Web Extra: Astronomers animate one of the largest galaxy clusters ever observed
Stars I read that once every second, somewhere in the universe a massive star ends its life as a supernova. How does that compare to the rate of new star formation?
