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observing feature
More on Scopes and BinocularsWhat sized telescope is equivalent to a pair of 70-mm binoculars? To some extent, this is a question without an answer — like comparing apples to oranges. But for some purposes, 70-mm binoculars can actually do better than a 100-mm scope. In other words, the human brain sometimes gets better results combining the light seen through two eyes than you can get by doubling the light seen through one eye. > read more
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A Rogue Star Going Wild?
Is Eta Carinae, the famously erratic star in the southern sky, tipping off astronomers that its demise might come sooner than later? > read more
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Photo Gallery
Photo Gallery
See the latest amateur astrophotos from visitors to our online photo gallery. > read more
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LIFE WITH DAVID LEVY
Sky & Telescope contributing editor David H. Levy joins our cadre of bloggers. Check out what he's been up to "On the Road." > read more
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LET'S GO STARGAZING!
Astronomy doesn’t have to be hard! Inside here are articles for stargazers of all ages in clear, easy-to-understand language. > read more
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