Neptune , the farthest of the planets, acts like a shepherd for the outer solar system, gravitationally scattering distant asteroids known as Kuiper ...

Proclus’s visionary insights into planetary satellites reveal a divine cosmic order that foreshadowed modern astronomical ...

NASA's asteroid-bound spacecraft Psyche is headed for an encounter with Mars on Friday (May 15) to get a boost from the Red ...

Our solar system appears beautifully organized, but its stability is actually the result of an incredibly delicate cosmic ...

The inquisitive nature of the human mind has been evident from the very beginning of time. After all, it was Lucifer playing upon Eve’s inquisitive nature that got us into ...

The team still can't confidently rule out the existence of Europa's water vapor, especially as similar plumes have been more ...

Looking for a sky event this week? Check out our full Sky This Week column. May 21: Check in on Saturn and Mars Tonight we're ...

Neptune has a complicated life story, and its moon Nereid might be the only one left standing from the planet’s ...

NASA’s Juno spacecraft has captured an extraordinary image of Thebe, the second-largest of Jupiter’s inner moons, providing new insights into the planet’s distant ring system. This close flyby, which ...

May will play host to one of the most interesting lunar events of 2026, beginning Friday night: two full moons. The rare pair will bookend the month, with the first full moon arriving Friday, the ...