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Astronomyin Science
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From Earth possibly sitting in a vast cosmic void to an interstellar comet's solar system journey and a mysterious Saturn collision, space discoveries reveal awe-inspiring mysteries and celestial wonders.

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19 of our editors’ favorite products are on sale during Amazon Prime Day
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Amazon’s Prime Day is here, and Popular Science’s editors have handpicked 19 of their favorite products—from gadgets to home essentials—that are now on sale at steep discounts. If you’ve been eyeing upgrades or need some new gear, this is a solid chance to snag them for less.
Editor’s Note: Prime Day is basically Black Friday in July, and these curated picks cut through the noise of endless deals. Whether you trust the editors’ taste or just want a shortcut to worthwhile discounts, this list could save you time (and money) on stuff that’s actually good.

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