The number of planets that orbit the sun depends on what you mean by “planet,” and that’s not so easy to define ...

15, 2025 — New observational data and simulation models have confirmed a new type of planet unlike anything found in the Solar ... Pluto-Charon Formation Scenario Mimics Earth-Moon System ...

Our solar system was doing just fine without humanity for 99.995% of its lifetime Our Solar System is quite “young”, at least as far as solar systems go. Using radiometric dating, scientists were able ...

The presence of life on Earth causes oxygen to be abundant in the atmosphere, and in this Earth is unique in our solar system. Without life, most of the oxygen would soon become part of the compounds ...

If it’s real, some may question whether something with a mass about three times Pluto’s counts as a planet at all.

Solar-Powered Desalination System Requires No Extra Batteries Oct. 8, 2024 — Engineers built a solar-powered desalination system that produces large quantities of clean water despite variations ...

For a few brief evenings around February 28, every planet in our solar system will be visible at once, with Mercury making a ...

Orbital dynamics show that President Trump’s pledge to land astronauts on Mars couldn’t happen until 2029 at the earliest.

For some bodies, like all of the planets of the solar system ... explain what Mercury's perihelion is doing without needing anything else in the system." Comet and asteroid perihelions Unlike ...

Researchers say there’s a 1.3 percent chance that the space rock 2024 YR4 could strike our planet — but not until December ...

Accordingly, water and the outdoors tend to be where Aquariuses feel most at home when it comes to travel. Saba recommended ...

The idea of cosmic threats to Earth almost sounds like the stuff of fiction. But while alien invasions may be far fetched, ...