We've picked out the best space tech Prime Day deals still available as star projectors, drones, model rockets and Lego sets are still discounted.

Despite a slow start to the Prime Day summer sales event, U.S. online sales reached $24.1 billion with retailers offering deeper discounts than last year.

Right now, the Roborock Q7 M5+ is on sale on Amazon for $249, down from $429 (42% off): This is the lowest price ever, just after Prime Day and the deal is open to everyone, not only Prime members.

The figures apply across all online retailers for Amazon Prime Days. Tariffs and economic uncertainty are on the minds of shoppers as they prepare for Amazon's summer Prime Day sales. But at least one company is forecasting that sales for the online sales event will break records as budget-conscious shoppers look for deals.

Time is running out to get the best Prime Day running shoe deals from top brands like Brooks, Asics and Hoka. We rounded up the 21 best deals.

The buzzy K-beauty brand’s best deals also include over 30% off this collagen cream. Meghan Markle gave it a place of honor in her ShopMy curation of beauty favorites earlier this year — and she’s not alone, as Amazon’s sold over 10,000 of in the past month alone.

“I use these hydrocolloid patches every time I get a blemish because they help my skin recover more quickly. Packs ranging from 36 to 75 patches are on sale for Prime Day, so it’s the perfect time to stock up. I may try out the Micropoint version for early-stage blemishes, too.” —Madeline Diamond, deputy editor, consumer goods

Buying gift cards during Amazon Prime Day can earn you discounted prices or Amazon credit. These are the best gift card deals we've found.