A rare 'smiley face' triple conjunction is coming to Earth's morning skies on April 25, when Venus, Saturn and the crescent moon form a celestial smirk near the horizon.

REM stages and one REM stage. Ideally, you repeatedly cycle through each stage. Learn how long each stage lasts.

Despite decades of searching for this signal, astronomers have yet to find it. The problem is that our Earth is too noisy, making it nearly impossible to capture this whisper. The solution is to go to ...

Skywatchers around the world turned their heads — and lenses to the skies to capture the beauty of April’s full Pink Moon — ...

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

April’s pink “micromoon” will appear smaller than other full moons this year as it nears its farthest point from Earth in its ...

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

The moon won't be turning a shade of pink this weekend, but nevertheless it will still be a sight to behold. Here's what to know about the pink, full moon.

The farthest, smallest and faintest full moon of the year rises this weekend and you can watch it live online.

The first test flight of NASA's Artemis program lifts off from Kennedy Space Center in Cape Canaveral, Fla., on Nov. 16, 2022. The space agency preivously vowed the program would land a woman on ...

For the first time in history, scientists have analyzed actual samples from the lunar farside—thanks to China’s Chang’e-6 ...

The sighting of the new or crescent moon is a tradition deeply embedded in the Islamic culture. As the sun sets on the 29th day of Ramadan, all eyes will turn skyward in anticipation of the first ...