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Here are the best Black Friday Lego deals we've found on Lego Star Wars, Marvel and space sets ahead of the annual sales event.

On Nov. 21, 1676, the Danish astronomer Ole Rømer discovered the speed of light.

Here are all the best binoculars deals on the market with something for everyone regardless of budget, needs and experience.

SpaceX's Starship megarocket performed well on its sixth test flight, which occurred on Tuesday (Nov. 19). So, what's next for the giant reusable vehicle?

SpaceX plans to launch 24 more of its Starlink internet satellites from Florida's Cape Canaveral Space Force Station this morning (Nov. 21).

DEALS We've rounded up the best Black Friday streaming deals all in one place, so you can save big and stay glued to the couch.

The latest aurora predictions for tonight help you make sure you're in the right place at the right time to see the northern lights.

Find out what you can see in the night sky for tonight, from planets and stars to dazzling meteor showers.

The annual Geminid meteor shower returns to the night sky on Nov. 19 ahead of its peak in mid-December. Here's what you need to know.

Deals Here are the best Orion telescopes and binoculars deals on the market as well as our favorites displayed with their lowest prices. Remember prices may drop further on Black Friday/Cyber Monday.