Alien Worlds is a new four-part science fiction docuseries that premiered on Netflix on December 2. The series, narrated by actress Sophie Okonedo, uses CGI to visualize what alien worlds and alien life might look like. Since the 1990s, astronomers and ...

NASA is probing a sudden loss of contact with its MAVEN Mars orbiter after rare 3I/ATLAS data, raising questions about timing and the mission's future.

A European Mars probe witnessed the interstellar comet 3I/ATLAS' Red Planet flyby last week. On Oct. 3, 3I/ATLAS zoomed within 19 million miles (30 million kilometers) of Mars. The European Space Agency's (ESA) ExoMars Trace Gas Orbiter (TGO) was ready for ...