New evidence shows that, far beyond Pluto, there may exist a hypothetical planet referred to as Planet X or Planet Nine.

There are no confirmed exomoons, moons orbiting distant exoplanets in other solar systems. There are a few candidates, but ...

What if Earth sat at the center of the solar system? Imagine a universe rearranged with our planet as the gravitational hub.

Comet 3I/ATLAS has gone from being an astronomic curiosity to the darling of the entire space science community. It is the ...

Newly discovered comet C/2025 V1 (Borisov), which has some minor similarities to 3I/ATLAS, will make its closest approach to ...

A new survey of 500,000 stars finds only 0.28% host close-in giants, showing how aging Sun-like stars drag their planets to destruction.

The National Aeronautics and Space Administration is, to put it bluntly, kind of a mess. This is not meant to disparage the ...

A team of international astronomers, led by Turkish doctoral student Selçuk Yalçınkaya, has unveiled four new exoplanets – ...

When two Mongabay reporters visited the village of Lukwangulo in the Democratic Republic of Congo, they encountered a reality ...

Harvard physicist Avi Loeb calculates that the probability of the giant interstellar object 3I/ATLAS being a natural comet is ...

ADB has approved a $100 million financing package to build on Sri Lanka’s progress toward macroeconomic stability and to help achieve sustainable growth following the economic crisis.

During the 1240s, Richard Fishacre, a Dominican friar at Oxford University, used his knowledge of light and color to show ...