These changes in appearance are the phases of the moon. As the moon orbits Earth, it cycles through eight distinct phases. The four primary phases of the moon (new moon, first quarter, full moon ...

In December 2024, a rare celestial event known as the Black Moon will occur, marking the second new moon in a single month.

From a death swirl into Jupiter to "Ghost Riders in the Sky," here are some of the most exciting space missions coming in ...

NASA reports that two asteroids, 2024 YC9 and 2024 YL1, will approach Earth on January 3, 2025, providing a valuable ...

Witness a lunar occultation of both Mars and the Pleiades; plus, Mars reaches opposition and Venus and Saturn sit close ...

Titan, Saturn’s largest moon, is the only object in the Solar system other than Earth with liquids on its surface. Discovered ...

Only when the moon, Earth and the sun are perfectly aligned is the moon 100% full. And sometimes — once in a blue moon — the moon is full twice in a month (or four times in a season ...

With the arrival of a new year comes plenty of opportunities to witness a bevy of celestial events that will brighten the night sky. Each month, keep an eye out for a gleaming full moon, weather ...

In the first decades of the 21st century, NASA’s Artemis program aims to return humans to the Moon, thanks to international partnerships.

Brush up on these Earth Day facts for April 22. E arth is a planet with an abundance of natural beauty. The luscious green ...

New space missions will aim to measure Earth's biomass from space, return stranded astronauts to Earth, and prepare for landing humans on the Moon. DW explains what's in store for 2025.

From solar storms to "shooting stars" over Stonehenge, here are our top 10 favorite space photos of 2024 — and what they told ...