And then he’d go back later and use the blink comparator to compare the photos ... that led to the discovery of Planet X. Pluto never really fit in with the other planets in the solar system.

Pluto was once the ninth planet of our solar system ... of strong gusts What is Ireland's average salary, and how does it compare globally? Scientists Make a Startling Deep-Sea Discovery at ...

The ringed gas giant Saturn has officially replaced Jupiter as the planet in our solar system with the most moons. The ...

Using a technique called "blink comparison," Tombaugh ... Pluto's more of a planet than some of the other established planets, like Mercury," Schindler said. "Pluto has several moons orbiting ...

Astrologer Greenstone Lobo predicts that Rohit Sharma’s Indian team will win the 2025 ICC Champions Trophy final against New ...

Satellites come in all shapes and sizes, but there aren't any that look quite like SPHEREx, an infrared observatory NASA ...

Scientists have discovered a potential three-body system in the Kuiper Belt, the Altjira system, challenging planet-formation theories.

The Voyager probes are each turning off an instrument to avoid ending their 47-year-long missions later this year.

The triple star system is sending comets, asteroids and meteors our way, and the number of interstellar objects entering the solar system will rise.

The Oort Cloud begins roughly 2,000 – 5,000 astronomical units (AU) from the Sun, with 1 AU being the average distance between Earth and the Sun.