For questions about objects or phenomena outside Earth, generally on other planets.
2 years ago
Recent Hot AnswersHow should one rationally deal with the issue of space travelling alien civilizations?
Can we conclude with reasonable certainty that there is/are no Type 3 Civilizations in our galaxy?
The contents of potential “message” in the Wow! signal lost?
Is it possible for a virus to come from a space rock?
Is it possible to observe if there is traces of life on an exoplanet?