Tonight, the waxing crescent Moon will look just as it did on the night of July 20, 1969, when humans first set foot on our ...

Planetary nebula 6563 is a worthy challenge for larger scopes, floating near the base of the Teapot asterism in Sagittarius ...

See the Moon as it looked on July 20, 1969. Plus, check out Comet Tempel 2 as planet Mercury stands still in the sky this ...

Looking for a sky event this week? Check out our full Sky This Week column. July 17: The Moon skims south of Venus. Comet 10P ...

Everyone can watch a small moon skim Saturn’s northern pole, while advanced imagers may catch its shadow on the cloud tops.

China's asteroid sample-return probe has closed to within 20 kilometers of 469219 Kamoʻoalewa, kicking off its science ...

Saturn’s moons shine, Mars passes near the eye of Taurus the Bull, and a delicate crescent Moon sits close to Venus in the ...

Earth’s satellite sits near Regulus in the heart of Leo the Lion this evening, with blazing Venus nearby in the western sky ...

Our satellite stands as the apex of a triangle with two outer planets — Saturn and Neptune — in the early-morning sky.

Look up this evening to find the season’s most famous asterism, the Summer Triangle, with the plane of the Milky Way running ...

Launched on July 3, NASA's Swift Boost mission aims to save the agency's Neil Gehrels Swift Observatory from a decaying orbit ...

Main-belt world Melpomene reaches opposition in the constellation Aquila. Visible all night, this space rock is ready for its ...