The morning of April 24 will give rise to a striking mini-planetary parade, as Mercury, Venus, Saturn, Neptune, and Earth's moon cluster together in the same region of the pre-dawn sky, making for a ...

It’s International Dark Sky Week, a worldwide celebration that was started in 2003 to raise awareness about light pollution.

Stranded astronauts and celebrity space tourism have piqued interest in space — and a photography exhibition in the museum is ...

The Smithsonian Astrophysical Observatory (SAO) is launching a nationwide strategic investment in the future of rural education called Smithsonian Scientists Taking Astronomy to Rural Schools (STARS).

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