The aerospace giant says it can revive Mars Sample Return with a leaner, lower-cost approach drawing on proven designs.

When NASA's DART mission crashed into the asteroid Dimorphos, the first stage of the impact saw the spacecraft's solar panels ...

This Prime Day deal gives you a huge $50 off the Nikon Prostaff P3 10x42 binoculars. Whether you are an aspiring astronomer ...

For one, scientists observe a "cosmic fossil" called the cosmic microwave background (CMB). The first light that was free to ...

Save $300 on this Unistellar smart telescope that makes observation and astrophotography a breeze. We loved the eQuinox 2 for ...

"Our work supports both the scientific quest to answer the question 'Are we alone?' and practical efforts to manage the ...

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"Theories involving substantial formation of stars prior to or together with the black hole formation and growth are very ...

Captured just days after its discovery, the images offer the clearest view yet of this rare visitor from beyond our solar system.

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The Pococo Galaxy Star Projector offers realistic imagery as a static or slowly rotating image. The fact that it's ...

"Ice in the rest of the universe has long been considered a snapshot of liquid water – that is, a disordered arrangement fixed in place. Our findings show this is not entirely true." ...