Stargazers may catch a cosmic light show this Fourth of July weekend when the Milky Way appears in the night sky across the ...

Less than two weeks later, on June 25, reports began to circulate of a second nova blossoming in the southern night sky, this ...

Astronomers have spotted another never-before-seen "nova" blaze to life in the night sky. This may be the first time that ...

Auroras may be visible from Alaska to Washington as a giant hole in the sun's atmosphere fuels geomagnetic storms with a high ...

When the Sun hits the rims of the Blanchinus, La Caille, and Purbach craters at just the right angles during the Moon's cycle ...

"The best time to see the Milky Way in (Massachusetts) is from March to September," according to the Capture the Atlas ...

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San Francisco's pesky summer fog should clear just enough for a sunny Fourth of July afternoon, but the evening fireworks forecast is less certain.

Here’s where the northern lights could be visible this weekend, the last time they were seen in Florida and how to find ...

According to a fairly new theory, white dwarfs can explode twice in a row in certain circumstances. For the first time, we ...