This is what would happen if planets replaced the moon. Venus is almost the same size as earth. It would make the earth ...

A new study published as a pre-peer-reviewed paper on arXiv and accepted for publication in Astronomy & Astrophysics suggests ...

Sky This Week is brought to you in part by Celestron. Friday, January 23Pluto reaches conjunction with the Sun at 5 A.M. EST. Also this morning, the Moon passes 4° north of Saturn at 8 A.M. EST and ...

A self-described "little farm girl" in the Jim Crow Era, Gladys West's complex and pioneering work for the U.S. Navy helped ...

A distinctive curved marking etched into the Moon’s surface comes into sharp relief this week as winter darkness, crisp air ...

The object dubbed Earth's "second moon" is actually a quasi-satellite that's accompanied the planet since 1957 — not a true ...

The findings are a big clue as to why the far and near hemispheres of the moon look so different.

On January 26, Neptune, our planet of dreams and delusions, psychics, the spiritual and the supernatural, poetry, high art, ...

Artemis 2 is scheduled for a 10-day mission to bring four astronauts around the moon: NASA's Reid Williams (commander), ...

Saturn and the moon will appear close together in Nevada skies. Here’s how and where to spot the pairing, known as a ...