"Starman" peels away the layers of our cynicism to connect us with the feeling we had when space beheld a mystery that felt ...

NASA's Voyager 1 spacecraft discovered active volcanoes on Jupiter's moon Io. Before Voyager 1 flew by Io, scientists ...

Lucy is preparing for a close encounter with the asteroid Donaldjohanson, a key milestone before its groundbreaking journey ...

This photo provided Friday shows the Athena, a private lunar lander, after landing sideways in a crater near the moon's south ...

NASA’s Juno spacecraft identifies over 40 enormous lava lakes on Io, shedding light on the extreme volcanism sculpting Jupiter’s moon.

With a sun more than 4.5 billion years old, our solar system is considered "middle-aged," and the pictures of what it might ...

A rare grouping of 10 celestial bodies is captured in a stunning new photo taken during last weekend’s great planetary parade ...

NASA’s Voyager 1 spacecraft took the first photos of rings around Jupiter. This was the first time anyone had seen Jupiter’s ...

If last year whet your eclipse appetite, get excited for the night skies this month. Mid-March will bring a total lunar ...

Luna skims by Mercury, Venus, Uranus, Neptune, and Jupiter as it grows from a thin crescent to just past First Quarter in the ...

The composite image, captured by astrophotographer Josh Dury, shows Mars, Jupiter, Uranus ... We're disappointed in the ...

New moons are considered lucky periods for setting intentions and goals. Here's what the new moon on February 27 means for ...