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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 ...

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

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

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