This Week’s Sky at a Glance, June 17 – 25

The five naked-eye planets form a diagonal line in the dawn this week — in order of their distance from the Sun, no less. And the waning Moon visits each one in turn, day by day. The planetless evening sky features the Big Dipper hanging down, the Little Dipper floating up, Leo walking away, and the two brightest summer stars nearly straddling the zenith. The post This Week's Sky at a Glance, June 17 – 25 appeared first on Sky & Telescope.

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Tau Herculid Meteors Surprise and Delight

We touch on the highlights of the memorable Tau Herculid meteor shower and also report on the recent outburst of the recurrent nova U Scorpii. The post Tau Herculid Meteors Surprise and Delight appeared first on Sky & Telescope.

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