Watch an Asteroid Race Across the Sky

The kilometer-wide, potentially hazardous asteroid 1994 PC1 will fly past Earth on January 18th. Good news on two counts: It won’t hit us, and it’s bright enough to see in a 4-inch telescope. The post Watch an Asteroid Race Across the Sky appeared first on Sky & Telescope.

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Comet-seeking on Cold, Crunchy Nights

Did the recent apparition of Comet Leonard whet your appetite for more of these beautiful unpredictables? Here are five more you can see with your telescope this season. The post Comet-seeking on Cold, Crunchy Nights appeared first on Sky & Telescope.

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