The four-day summer sales event officially ends tonight, Friday, July 11. This is the tech giant's 11th Prime Day event during which the online retailer offered up millions of deals over more than 35 categories including electronics and kitchen , apparel and accessories.

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.

Prime Day features discounts on Amazon-exclusive products, trending items and the hottest brands on the site. Prime members can also take advantage of deals across more than 35 categories, including electronics, kitchen, beauty and apparel.

Amazon.com Inc.’s Prime Day sale helped boost online spending across all retailers in the US by 30.3% to $24.1 billion, according to Adobe Inc., topping its estimate for 28.4% growth for the period ending July 11.

Still seeking the best 2025 Amazon Prime Day deals on Day 2? The sale has discounts on Apple, beauty products, camping gear, laptops, tools, TVs and more.

Amazon (NASDAQ:AMZN) announced on Saturday that its Prime Day event, which ran from July 8 to July 11, was its biggest Prime Day event ever, as shoppers enjoyed billions of dollars in savings from deals spanning over 35 product categories.

There are still savings across telescopes and binoculars, even after Prime Day, but we expect them to finish soon.

Over the July 4th weekend, Amazon Prime members can save $1 per gallon on a fill-up starting Thursday, July 3, and through Sunday, July 6. Here's how.