Best telescope deals Live Science's top rated Save $200 Celestron NexStar 8SE: was $1,699 now $1,499 at Amazon Save $200 on the 'world's most beloved telescope' this Prime Day.

Save up to $200 on Celestron NexStar telescopes — including $200 off the world's most beloved telescope.

These are our picks of the best space tech deals you can get ahead of Fourth of July and Amazon Prime Day with offers on telescopes, star projectors and more.