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Earth is dotted with many humongous, human-made structures. To an alien eye, they may be tell-tale signs of intelligent goings-on, betraying our existence and hinting at our capabilities.

Deals Expert tester Kimberley Lane rated the Sony A7C II as a perfect camera for enthusiasts, which produced impressive astrophotography results without breaking the bank.

Members of Congress from both sides of the aisle objected to President Trump's proposed NASA budget cuts during a House hearing on Wednesday (April 22).

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

Looking at the best games for building lunar settlements, and how they compare to NASA's real-life plans for Artemis Base Camp.

Do a barrel roll!

Rocket Lab launched eight Japanese satellites to orbit on Wednesday night (April 22), including one that features an origami-folded antenna.

NASA says it's confident that new spacesuits will be ready for a moon landing in 2028, even though a new report raises the possibility of a multiyear delay.

This Earth Day, we reflect on our home planet and look at Earth from space through history.

With so many streaming services out there, sci-fi fans are spoiled for choice. From Amazon Prime to Netflix and beyond, we've rounded up the best value streaming services for science fiction.