On Sept. 18, 1977, NASA's Voyager 1 spacecraft took a photo of Earth and the moon. It was the first time both the Earth and ...

The crescent moon will shine with Jupiter among the stars of Gemini early on Sept. 16. Turn your eyes to the east in the ...

New and Selected Poems," the former U.S. poet laureate reflects on nature, poetry and the awe she continues to find in both.

A recently observed object called 2025 PN7 was found orbiting near the Earth. The quasi-moon is expected to accompany our ...

A new moon is when the moon shares the same celestial longitude as the sun; the two bodies are said to be in conjunction.

The bold question-askers at What If explore what Earth would be like as a moon of Jupiter. New details emerge on Kirk ...

The Earth stands alone in the solar system as a habitable world, as far as we know. But that doesn’t mean we don’t get visitors, most often in the form of (usually harmless) asteroids. Some even ...

Mark your calendars for September 21, 2025, as Saturn will reach opposition, offering a spectacular view of the ringed planet ...

In some regions, the moon and Venus will appear in close alignment, while in parts of Europe, Asia, and Africa, the moon will ...

Watch the crescent moon, Venus and the bright star Regulus align in a rare predawn close conjunction tomorrow.

Whether you are in the U.S. hoping to spot Venus beside the moon today, or in Europe awaiting the rare occultation, September ...

NASA spotted a new moon almost at the border of our solar system. Back in 1986, a theory came up that this cosmic body could ...