The solar system is a dynamic place, and objects located 180° from a planet don’t stay that far from the planet for long. The reason is the differences in their orbits. Orbits come in all shapes and ...

Beyond Pluto lies a hidden frontier of dwarf planets, strange orbits, and frozen worlds. Eris, Haumea, Makemake, Gonggong, Sedna, and the possible Planet Nine suggest the Solar System may still be ...

Beginning its retrograde journey at 4 degrees of this Fire sign, Neptune will kick off a five-month retrograde cycle that will last until Dec. 12, 2026 Illusions are fading… and once you see the truth ...

Last Quarter Moon occurs at 3:29 P.M. EDT. The Moon then passes 7° north of Saturn at 6 P.M. EDT. You can catch this pairing before then, visible in the early-morning sky. An hour before sunrise, the ...

From 6 to 9 to 11 to 7 to 8: What 250 years has done to our solar system planet count. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

Astronomers have spent years searching for a possible hidden giant planet far beyond Neptune. Unusual orbits among distant Kuiper Belt objects have fueled the Planet Nine theory, but recent ...

Astronomers have caught what may be a rare cosmic catastrophe unfolding 11,000 light-years away. A seemingly ordinary sun-like star suddenly began flickering wildly, puzzling scientists until they ...

To mark the first solar eclipse of 2026, Google has launched a special ‘Ring of Fire’ interactive animation on its search page. This feature allows people across the world to experience the annular ...