As 3I/ATLAS starts its long, lonely journey into the cold depths of interstellar space, it leaves behind a trail of data that ...
If nonliving materials can produce rich, organized mixtures of organic molecules, then the traditional signs we use to ...
A single metallic boulder sitting in an ancient Martian riverbed is forcing scientists to rethink what they thought they knew ...
It also pushed them to tighten their standards, especially when the conversation shifts from “interesting chemistry” to ...
Every week, Space.com delivers the latest discoveries, launches, and cosmic curiosities from across the universe. From ...