The two exoplanets, or planets outside of our solar system, orbit a star called TOI-1453, which is slightly cooler and ...

If you’re trying to cheat death on Mercury, this is very promising, but the news gets even better. Mercury's Solar Day is ...

Astrum Planet Mercury Explained in 10 Minutes | Our Solar System's Planets Posted: March 10, 2025 | Last updated: March 10, 2025 Almost everything you could want to know about the closest planet ...

For a few evenings around 28 February, every planet in the solar system will be visible in the night sky, thanks to a rare great planetary alignment. Here's how to make sure you don't miss this ...

Astronomers have discovered four planets that are just a fraction of the mass of Earth orbiting Barnard’s Star, which is 6 ...

Retrograde is when a planet is described as “going backwards.” In reality, Mercury does not move backward in the sky, nor can ...

A new classification scheme may help us better understand planet formation — including the history of our own family of worlds.

But first, here are the dates and details of the Mercury retrograde in March 2025 in Aries and Pisces.

The first time you may have heard the term ‘dwarf planet’ was when Pluto got demoted to one in 2006 (RIP). However, we actually have six in our Solar System. Pluto, Ceres, Makemake, Haumea, and Eris ...

This is particularly puzzling, as a vast majority of meteorites can be traced to some well-known parent body—whether that be ...