In a celestial event known as a great alignment the five planets will be discernible with the naked eye, but to see Neptune ...

NASA’s Mars rover has collected a rock sample from Mars that has textures “unlike anything we’ve ever seen before,” the space ...

A mysterious square structure has been discovered on Mars, sparking interest and numerous speculations among space ...

Mercury joins the night sky to complete a 7-planet alignment just after sunset for the end of February. Saturn leaves our ...

A newly confirmed exoplanet around a nearby sunlike star might be astronomers’ best chance yet to look for life beyond the ...

The closest of the asteroids to us—estimated to be about the size of a car—is whizzing through space at 27,358 miles per hour ...