Machine learning is quietly rewriting the rules of the cosmic hunt for company. Instead of waiting to recognize familiar fingerprints of biology, researchers are training algorithms to spot the deeper ...

DNA may be the blueprint for life on Earth, but the deeper scientists look, the less certain it seems that the rest of the universe has to follow the same rules. From RNA worlds and synthetic genetic ...

When it comes to the search for life elsewhere in the universe, methane and other chemical compounds are seen as signs of ...

With the release of Disclosure Day, Steven Spielberg’s new film about aliens, a question as old as science fiction itself resurfaces: if aliens were to arrive on Earth, would they come to conquer us, ...

Scientists propose a simple but powerful new method for detecting traces of alien biology, whether on Jupiter's icy moons, in meteorites or in Martian samples. (Nanowerk News) Before any wrinkled, ...

Long before Artemis II captured our attention by taking humans farther from Earth than ever before, humans have been fascinated by the possibility of exploring other worlds, finding life on other ...