Venus is the hardest planet in the solar system to explore. The surface is lethal, and the atmosphere blocks our view from ...

Machine learning is quietly rewriting the rules of the cosmic hunt for company. Instead of waiting to recognize familiar ...

A giant impact on the early Earth could have brought the building blocks of RNA to our planet, which new research suggests ...

Grab-and-go missions to asteroids have provided some of the most scientifically valuable samples since the Apollo ...

It is unclear whether a [3I/ATLAS] would transmit radio signals … such signals would take tens of thousands of years to cross ...

If nonliving materials can produce rich, organized mixtures of organic molecules, then the traditional signs we use to ...

Mars looks familiar from afar, but surviving there means creating a protective oasis in a hostile world. Instead of shipping ...

Choose your fighter for the origin of water on Earth! Was it always here or did it come to this planet from somewhere else in ...

A bumpy snailfish, Andean mouse opossum and ancient sea cow were just some of the many species described in 2025.