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What is a black hole?
What is a black hole? -- 2nd blog post from the "Taking the First Picture of a Black Hole"
View ArticleNew APOD: Galaxy Cluster Gas Creates Hole in Microwave Background
Galaxy Cluster Gas Creates Hole in Microwave Background is today's NASA Astronomy Picture of the Day.
View ArticleNew APOD: Wolf-Lundmark-Melotte
Wolf-Lundmark-Melotte is today's NASA Astronomy Picture of the Day.
View ArticleDanish Faint Object Spectrograph and Camera
Information about the Danish Faint Object Spectrograph and Camera.
View ArticleNew APOD: Ice Ring around Nearby Star Fomalhaut
"Ice Ring around Nearby Star Fomalhaut" is today's NASA's Astronomy Picture of the Day.
View Article