Donald Trump's executive order calls for the federal government to define sex as only male or female and for that to be ...

Six planets are lining up in a row from our Earthly view of the cosmos, in a spectacle that'll be visible in January through ...

Check back for live FLORIDA TODAY Space Team launch updates on this page, starting about 90 minutes before the early morning ...

Blue Ghost and New Glenn started off the year right. Many more launches are on the way, and many can be watched online.

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Kilauea volcano in Hawaii is erupting with fountains of lava. Check out a USGS livestream from within the Halema'uma'u crater.