NASA's Juno spacecraft has again captured stunning images of Jupiter and its moon Io, providing more insights into the solar ...

Mars is known as the 'Red Planet.' Learn about its reddish hue, caused by iron oxide, its position as the fourth planet from ...

E arth is the only planet we know of that has ever had a fire. While there may be volcanoes pushing out hot magma on the ...

Galileo Galilei's telescopic discovery of Jupiter's four moons in 1610 revolutionized astronomy and supported heliocentric ...

Research and development is underway to create robots that can hunt for signs of life in the vast oceans that exist under the ...

Italian astronomer Galileo Galilei peered through his newly improved 20-power homemade telescope at the planet Jupiter. He ...

NASA's mission to send a spacecraft to scour Jupiter's moon Europa for signs of life appears back on track after Hurricane ...

Through January, many interesting astronomical events occur in the night sky. Mars is at its brightest, Venus and Saturn ...

Accessible to anyone the world over, witnessing the majesty of the solar system, including the Milky Way, and its billions of ...

Six planets will seem to line up along their orbits, with four of them bright enough to be visible without a telescope ...

Plate tectonics give Earth its mountains, earthquakes, continental drift and maybe even helped give rise to life itself. But ...

This month offers incredible views of six planets, including Venus-Saturn conjunction. See the dates for all of 2025's ...