Carnegie Science Center has created events and programming for the entire family to celebrate the centennial of planetarium.

For months, President Trump has taunted Canada by claiming it should become America's 51st state. But the country's new prime ...

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Picture this: a small audience is quietly ushered into a darkened room. They gasp in awe, as a brilliant night sky shines above. They wonder—as many after them will do—what trickery has made the roof ...

The ELT is on its way to becoming the largest optical telescope in the world, and as it rises beneath some of the clearest ...

Jackie explains that a laser inside the tubes is split, bounces off mirrors, and goes straight back to sensors at the center ...